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Detroit Tigers vs. Seattle Mariners: O/U 7.5

☰ See all 3 outcomes in Detroit vs Seattle: Total Runs →
KalshiPolymarket ✓ Verified same-resolution Closes Aug 5, 2026
MarketMaster fair value47¢ vs live 46¢ on Polymarket
▲ +1.3% edge · Buy NO
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LIVE PRICES — YES
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BidAsk
YES
NO
PolymarketTrade ↗
54¢ last
BidAsk
YES53¢54¢
NO46¢47¢
$152,221 volume
30-DAY PRICE HISTORY
HOW THIS RESOLVES

Polymarket — resolution criteria

In the upcoming MLB game between the Detroit Tigers and Seattle Mariners, scheduled for August 4 at 9:40 PM ET: This market will resolve to "Over" if the Detroit Tigers and Seattle Mariners 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.

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STATS
Cross-venue spread
Kalshi last
Polymarket last54¢
Model fair value53¢
Model confidence52%
Venues2
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