In the upcoming MLB game between the Chicago Cubs and Seattle Mariners, scheduled for August 22 at 7:15PM ET:
This market will resolve to "Chicago Cubs" if the Chicago Cubs win the game.
This market will resolve to "Seattle Mariners" if the Seattle Mariners 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.
Chicago Cubs vs. Seattle Mariners
MLB
Chicago Cubs
74-54
–
vs
22/08 23:15
–
Seattle Mariners
60-68
Game context
The Chicago Cubs enter the three-game interleague series at T-Mobile Park with a 74-54 record and strong NL Central standing, while the Mariners sit at 60-68 in the AL West. Recent pitching matchups feature Cubs left-hander Matthew Boyd against Mariners right-hander Emerson Hancock, with both clubs managing multiple injured list placements including Dansby Swanson and Matt Shaw for Chicago plus bullpen depth concerns for Seattle. Home-field factors at the Mariners' park and recent form in the standings shape trader views of the matchup, alongside lineup availability and any late scratches that could influence run production or bullpen usage in the remaining games.
Moneyline
$11.7K Vol.Spread
$3K Vol.Total (O/U)
$80 Vol.1st 5 Innings · Moneyline
1st 5 Innings · Spread
1st 5 Innings · Total (O/U)
More Bets
$337 Vol. Resolution Source: www.mlb.com
Odds & FAQ
What are the current odds for Chicago Cubs vs. Seattle Mariners?
The money is on 1st 5 Innings O/U 2.5 at 72%; O/U 6.5 follows at 65%. Live order-book odds, refreshed with every fill.
What do traders predict for Chicago Cubs vs. Seattle Mariners?
The market makes 1st 5 Innings O/U 2.5 the favorite at 72%. Implied probabilities come from real positions, and they move as traders digest new information.
When does the Chicago Cubs vs. Seattle Mariners market resolve?
Mark 29 Aug 2026 (8 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 Chicago Cubs vs. Seattle Mariners?
$10.5M in total volume has traded here. Deeper markets like this tend to price events more sharply.
How can I trade Chicago Cubs vs. Seattle Mariners on Polymarket?
Follow this page for live prices; trading happens on Polymarket itself. Start small - implied odds move, and so can your position's value.
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