In the upcoming MLB game between the Seattle Mariners and Houston Astros, scheduled for August 14 at 8:10PM ET:
This market will resolve to "Seattle Mariners" if the Seattle Mariners win the game.
This market will resolve to "Houston Astros" if the Houston Astros 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.
Seattle Mariners vs. Houston Astros
MLB
Seattle Mariners
57-66
7
Final
10
Houston Astros
63-60
Game context
The Houston Astros hold a five-game lead in the AL West at 62-60 while hosting the Mariners at Daikin Park for a three-game series, giving them home-field advantage and stronger overall roster depth. Seattle sits at 57-65 after recent struggles, including a 3-7 stretch, with key bullpen absences such as Matt Brash on the injured list due to a lat strain and additional wrist issues limiting infield options. Probable pitching matchups and the Astros’ recent division form have shaped trader consensus around the home side’s edge, though Mariners road splits and any late lineup adjustments could influence outcomes in the remaining games.
Moneyline
$620.1K Vol.Spread
$115.3K Vol.Total (O/U)
$193.9K Vol.1st 5 Innings · Moneyline
$7 Vol.1st 5 Innings · Spread
1st 5 Innings · Total (O/U)
$406 Vol.Yordan AlvarezHome Runs
Christian WalkerHome Runs
Cole YoungHome Runs
Daulton VarshoHome Runs
Dominic CanzoneHome Runs
Isaac ParedesHome Runs
Julio RodríguezHome Runs
Randy ArozarenaHome Runs
Taylor TrammellHome Runs
Cam SmithHome Runs
Taylor WardHome Runs
Brendan DonovanHome Runs
Josh NaylorHome Runs
Christian VázquezHome Runs
Cal RaleighHome Runs
Jeremy PeñaHome Runs
Peter LambertStrikeouts
George KirbyStrikeouts
More Bets
$14.6K Vol. Resolution Source: www.mlb.com
Odds & FAQ
What are the current odds for Seattle Mariners vs. Houston Astros?
At 99%, NRFI has pulled far clear of Spread -1.5 (99%). Prices stay live until resolution, but the market sees one clear outcome.
What do traders predict for Seattle Mariners vs. Houston Astros?
With 99% implied for NRFI, the market has largely made up its mind. Still a forecast, not a result: prices react instantly if the story changes.
When does the Seattle Mariners vs. Houston Astros market resolve?
Mark 22 Aug 2026 (7 days left): that's when this market is due to resolve, following Polymarket's published criteria once the result is verified.
How much money is trading on Seattle Mariners vs. Houston Astros?
Total turnover stands at $9.5M. Volume shows conviction: these odds are backed by actual positions, not polls.
How can I trade Seattle Mariners vs. Houston Astros on Polymarket?
Track the live odds on this page, then open the market on Polymarket to take a position. Trade carefully - only stake what you can afford to lose.
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