Both teams enter this late-June series with nearly identical records near .500 and strong playoff positioning, the Mariners holding a slim lead in the AL West while the Guardians sit atop or near the top of the AL Central. Recent injury developments shape the matchup, with Seattle missing Randy Arozarena on the 10-day IL due to a hamstring issue and monitoring Julio Rodriguez’s hamstring status, while Luke Raley has dealt with flu-like symptoms; Cleveland has navigated minor soreness in its outfield but remains relatively healthy overall. Starting pitching and bullpen depth figure prominently, alongside home-field factors at T-Mobile Park and each club’s recent form against divisional opponents. Late scratches or weather could still influence lineups, though the contest remains closely contested given comparable offensive output and defensive play this season.
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
$287K Vol.
Spreads
$40.9K Vol.
Totals
$103K Vol.
Will there be a run in the first inning?
$650 Vol.
Extra Innings
$0 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 21, 2026, 9:00 AM ET
Resolution Source
https://www.mlb.com/Resolver
0x65070BE91...Seattle Mariners – Cleveland Guardians
Moneyline
$287K Vol.
Spreads
$40.9K Vol.
Totals
$103K Vol.
Will there be a run in the first inning?
$650 Vol.
Extra Innings
$0 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 21, 2026, 9:00 AM ET
Resolution Source
https://www.mlb.com/Resolver
0x65070BE91...Both teams enter this late-June series with nearly identical records near .500 and strong playoff positioning, the Mariners holding a slim lead in the AL West while the Guardians sit atop or near the top of the AL Central. Recent injury developments shape the matchup, with Seattle missing Randy Arozarena on the 10-day IL due to a hamstring issue and monitoring Julio Rodriguez’s hamstring status, while Luke Raley has dealt with flu-like symptoms; Cleveland has navigated minor soreness in its outfield but remains relatively healthy overall. Starting pitching and bullpen depth figure prominently, alongside home-field factors at T-Mobile Park and each club’s recent form against divisional opponents. Late scratches or weather could still influence lineups, though the contest remains closely contested given comparable offensive output and defensive play this season.
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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