Both AL contenders enter their late-June series with the Mariners (roughly 37-36, atop the AL West) and Guardians (around 39-33 or 40-35, leading the AL Central) jockeying for playoff positioning. Cleveland’s offense takes a major hit with Jose Ramirez sidelined 5-7 weeks after hamate surgery, while Seattle’s lineup has also been hampered by Julio Rodriguez’s recent hamstring spasm and supporting injuries to Josh Naylor and others. Recent form shows tight games historically between the clubs, with pitching depth and bullpen reliability likely to dictate outcomes amid standard travel and schedule factors. Trader consensus reflects these roster and situational edges without implying certainty in a competitive matchup.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAll Sports
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Seattle Mariners – Cleveland Guardians
Moneyline
$295K Vol.
Spreads
$15.2K Vol.
Totals
$142K Vol.
Will there be a run in the first inning?
$307 Vol.
Extra Innings
$20 Vol.
This market will resolve to "Seattle Mariners" if the Seattle Mariners win the game.
This market will resolve to "Cleveland Guardians" if the Cleveland Guardians 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.
Market Opened: Jun 20, 2026, 9:00 AM ET
Resolution Source
https://www.mlb.com/Resolver
0x65070BE91...Seattle Mariners – Cleveland Guardians
Moneyline
$295K Vol.
Spreads
$15.2K Vol.
Totals
$142K Vol.
Will there be a run in the first inning?
$307 Vol.
Extra Innings
$20 Vol.
This market will resolve to "Seattle Mariners" if the Seattle Mariners win the game.
This market will resolve to "Cleveland Guardians" if the Cleveland Guardians 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.
Market Opened: Jun 20, 2026, 9:00 AM ET
Resolution Source
https://www.mlb.com/Resolver
0x65070BE91...Both AL contenders enter their late-June series with the Mariners (roughly 37-36, atop the AL West) and Guardians (around 39-33 or 40-35, leading the AL Central) jockeying for playoff positioning. Cleveland’s offense takes a major hit with Jose Ramirez sidelined 5-7 weeks after hamate surgery, while Seattle’s lineup has also been hampered by Julio Rodriguez’s recent hamstring spasm and supporting injuries to Josh Naylor and others. Recent form shows tight games historically between the clubs, with pitching depth and bullpen reliability likely to dictate outcomes amid standard travel and schedule factors. Trader consensus reflects these roster and situational edges without implying certainty in a competitive matchup.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
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