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Sports·MLB

Chicago Cubs – St. Louis Cardinals

Polymarket
Cubs
Cubs
1
5
FINAL
Cardinals
Cardinals
$2.86M Vol.Polymarket

Moneyline

$2.1M Vol.

Spreads

$226K Vol.

Totals

$495K Vol.

Will there be a run in the first inning?

$15.0K Vol.

In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game by 2 or more runs. Otherwise, this market will resolve to "St. Louis Cardinals". If the game ends in a tie, this market will resolve to "St. Louis Cardinals". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 4 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 3 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 2 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game by 3 or more runs. Otherwise, this market will resolve to "St. Louis Cardinals". If the game ends in a tie, this market will resolve to "St. Louis Cardinals". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game by 4 or more runs. Otherwise, this market will resolve to "St. Louis Cardinals". If the game ends in a tie, this market will resolve to "St. Louis Cardinals". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game by 5 or more runs. Otherwise, this market will resolve to "St. Louis Cardinals". If the game ends in a tie, this market will resolve to "St. Louis Cardinals". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 5 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 6 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 9 or more runs in this game. If the combined total is less than 9, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 6 or more runs in this game. If the combined total is less than 6, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 7 or more runs in this game. If the combined total is less than 7, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 8 or more runs in this game. If the combined total is less than 8, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 10 or more runs in this game. If the combined total is less than 10, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 11 or more runs in this game. If the combined total is less than 11, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 12 or more runs in this game. If the combined total is less than 12, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Yes" if at least one run is scored in the 1st inning by either the Chicago Cubs or St. Louis Cardinals. This market will resolve to "No" if no runs are scored in the 1st inning by either team. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.Both clubs enter their latest NL Central clash near the top of the wild-card standings, with the Cubs at 32-27 and the Cardinals at 30-26, separated by just a half-game. Chicago snapped a 10-game skid with strong recent performances, including a 6-1 victory on May 30 behind Ben Brown’s seven strong innings and Pete Crow-Armstrong’s four-hit night. St. Louis countered with a 6-5 win the prior evening powered by three home runs. The historic rivalry adds intensity to every matchup, while both rotations and lineups remain relatively healthy heading into the series finale and upcoming schedule.

In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20PM ET:

This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game.

This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game.

If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50.

The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Volume
$2,862,829
End Date
Jun 7, 2026
Market Opened
May 25, 2026, 9:00 AM ET

Resolution Source

https://www.mlb.com/

Resolver

0x65070BE91...
In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

Beware of external links.

Frequently Asked Questions

The “Cubs vs. Cardinals” market on Polymarket lets you trade on the outcome of the MLB game between the Chicago Cubs and the St. Louis Cardinals, scheduled for May 31, 2026 at 7:20 PM ET. The primary market is the moneyline — which team will win the game — where Cardinals is currently priced at 100¢ (100% implied probability) and Cubs at 0¢ (0%). Beyond the moneyline, sports markets on Polymarket may feature spreads, totals (over/under), and player props, giving you multiple ways to trade on this game. Prices reflect real-time crowd-sourced probabilities. Shares in the correct outcome pay out $1 each when the market resolves after the game ends.

As of now, the “Cubs vs. Cardinals” market has generated $2.9 million in total trading volume across all market types (moneyline, spreads, totals, and player props). This volume reflects active engagement from the Polymarket trading community, and a deeper pool of traders generally means more informative, reliable odds. You can track live price movements and trade on any market directly on this page.

To trade on “Cubs vs. Cardinals,” start by choosing the market type you want to trade: Moneyline (which team wins), Spreads (margin of victory), Totals (combined score over/under), or Player Props (individual player stat lines). Each market shows the current price for each side — for example, the moneyline shows CHC at 0¢ and STL at 100¢. Select the side you want to trade, choose Buy to take a position or Sell to close an existing one, enter your amount, and click Trade. If your chosen side is correct when the game ends and the market resolves, your shares pay out $1 each. If it’s incorrect, they pay out $0. You can also sell your shares at any time before the game ends to lock in a profit or cut a loss.

The current moneyline odds for “Cubs vs. Cardinals” show St. Louis Cardinals at 100¢ (100% implied probability) and Chicago Cubs at 0¢ (0%). All odds update in real-time as traders buy and sell shares, reflecting the latest collective view of how this game will play out. Check back frequently or bookmark this page to follow how the odds shift as game time approaches.

The “Cubs vs. Cardinals” market resolves based on the official final score of the MLB game as reported by MLB’s official results, including overtime if applicable. Moneyline markets resolve to the team that wins the game. Spread markets resolve based on the final margin of victory relative to the posted line. Totals (over/under) markets resolve based on the combined final score of both teams. Player prop markets resolve based on official box score statistics. If the game is postponed or canceled, the market resolution rules (available in the Rules section on this page) specify how that scenario is handled. We recommend reviewing the full resolution criteria before trading.
Sports·MLB

Chicago Cubs – St. Louis Cardinals

Polymarket
Cubs
Cubs
1
5
FINAL
Cardinals
Cardinals
$2.86M Vol.Polymarket

Moneyline

$2.1M Vol.

Spreads

$226K Vol.

Totals

$495K Vol.

Will there be a run in the first inning?

$15.0K Vol.

In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game by 2 or more runs. Otherwise, this market will resolve to "St. Louis Cardinals". If the game ends in a tie, this market will resolve to "St. Louis Cardinals". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 4 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 3 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 2 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game by 3 or more runs. Otherwise, this market will resolve to "St. Louis Cardinals". If the game ends in a tie, this market will resolve to "St. Louis Cardinals". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game by 4 or more runs. Otherwise, this market will resolve to "St. Louis Cardinals". If the game ends in a tie, this market will resolve to "St. Louis Cardinals". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game by 5 or more runs. Otherwise, this market will resolve to "St. Louis Cardinals". If the game ends in a tie, this market will resolve to "St. Louis Cardinals". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 5 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game by 6 or more runs. Otherwise, this market will resolve to "Chicago Cubs". If the game ends in a tie, this market will resolve to "Chicago Cubs". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 9 or more runs in this game. If the combined total is less than 9, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 6 or more runs in this game. If the combined total is less than 6, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 7 or more runs in this game. If the combined total is less than 7, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 8 or more runs in this game. If the combined total is less than 8, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 10 or more runs in this game. If the combined total is less than 10, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 11 or more runs in this game. If the combined total is less than 11, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Over" if the Chicago Cubs and St. Louis Cardinals combine to score 12 or more runs in this game. If the combined total is less than 12, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20 PM ET: This market will resolve to "Yes" if at least one run is scored in the 1st inning by either the Chicago Cubs or St. Louis Cardinals. This market will resolve to "No" if no runs are scored in the 1st inning by either team. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.Both clubs enter their latest NL Central clash near the top of the wild-card standings, with the Cubs at 32-27 and the Cardinals at 30-26, separated by just a half-game. Chicago snapped a 10-game skid with strong recent performances, including a 6-1 victory on May 30 behind Ben Brown’s seven strong innings and Pete Crow-Armstrong’s four-hit night. St. Louis countered with a 6-5 win the prior evening powered by three home runs. The historic rivalry adds intensity to every matchup, while both rotations and lineups remain relatively healthy heading into the series finale and upcoming schedule.

In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20PM ET:

This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game.

This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game.

If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50.

The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Volume
$2,862,829
End Date
Jun 7, 2026
Market Opened
May 25, 2026, 9:00 AM ET

Resolution Source

https://www.mlb.com/

Resolver

0x65070BE91...
In the upcoming MLB game between the Chicago Cubs and St. Louis Cardinals, scheduled for May 31 at 7:20PM ET: This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

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Frequently Asked Questions

The “Cubs vs. Cardinals” market on Polymarket lets you trade on the outcome of the MLB game between the Chicago Cubs and the St. Louis Cardinals, scheduled for May 31, 2026 at 7:20 PM ET. The primary market is the moneyline — which team will win the game — where Cardinals is currently priced at 100¢ (100% implied probability) and Cubs at 0¢ (0%). Beyond the moneyline, sports markets on Polymarket may feature spreads, totals (over/under), and player props, giving you multiple ways to trade on this game. Prices reflect real-time crowd-sourced probabilities. Shares in the correct outcome pay out $1 each when the market resolves after the game ends.

As of now, the “Cubs vs. Cardinals” market has generated $2.9 million in total trading volume across all market types (moneyline, spreads, totals, and player props). This volume reflects active engagement from the Polymarket trading community, and a deeper pool of traders generally means more informative, reliable odds. You can track live price movements and trade on any market directly on this page.

To trade on “Cubs vs. Cardinals,” start by choosing the market type you want to trade: Moneyline (which team wins), Spreads (margin of victory), Totals (combined score over/under), or Player Props (individual player stat lines). Each market shows the current price for each side — for example, the moneyline shows CHC at 0¢ and STL at 100¢. Select the side you want to trade, choose Buy to take a position or Sell to close an existing one, enter your amount, and click Trade. If your chosen side is correct when the game ends and the market resolves, your shares pay out $1 each. If it’s incorrect, they pay out $0. You can also sell your shares at any time before the game ends to lock in a profit or cut a loss.

The current moneyline odds for “Cubs vs. Cardinals” show St. Louis Cardinals at 100¢ (100% implied probability) and Chicago Cubs at 0¢ (0%). All odds update in real-time as traders buy and sell shares, reflecting the latest collective view of how this game will play out. Check back frequently or bookmark this page to follow how the odds shift as game time approaches.

The “Cubs vs. Cardinals” market resolves based on the official final score of the MLB game as reported by MLB’s official results, including overtime if applicable. Moneyline markets resolve to the team that wins the game. Spread markets resolve based on the final margin of victory relative to the posted line. Totals (over/under) markets resolve based on the combined final score of both teams. Player prop markets resolve based on official box score statistics. If the game is postponed or canceled, the market resolution rules (available in the Rules section on this page) specify how that scenario is handled. We recommend reviewing the full resolution criteria before trading.