Part of: Chicago Cubs vs. Seattle Mariners

Chicago Cubs vs. Seattle Mariners: O/U 7.5

In the upcoming MLB game between the Chicago Cubs and Seattle Mariners, scheduled for August 22 at 7:15 PM ET: This market will resolve to "Over" if the Chicago Cubs 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.

1 smart money signal detected, totaling $19,600.

Categories: Sports, Games, MLB, baseball

Notable Trades

93% winner scaling into Over

A highly profitable serial sports trader with a 93% win rate is adding $19,600 to an existing Over position at 49 cents.

  • This bettor has won 93% of 29 resolved positions and is up $174,822 lifetime.
  • The $19,600 purchase adds to an existing $40,000 Over position, showing increased conviction at 49 cents.
  • The bet is unusually large relative to reported recent market activity, while the Over remains near an even-money price.

$19,600 on Over | Wallet win rate: 70%

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Chicago Cubs vs. Seattle Mariners: O/U 7.5

Chicago Cubs vs. Seattle Mariners$19,600 tracked1 signalSportsGamesMLBbaseball
Over
100¢
Under
0¢

In the upcoming MLB game between the Chicago Cubs and Seattle Mariners, scheduled for August 22 at 7:15 PM ET: This market will resolve to "Over" if the Chicago Cubs 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.

CHC
4
74-56
Final
SEA
5
62-68
CHC +110SEA -118O/U 7.5Polymarket: 100¢
Venue
T-Mobile Park, Seattle
Attendance
45,681

Notable Trades

Chicago Cubs vs. Seattle Mariners: O/U 7.5

2026-08-22 22:25 UTC

$19,600 on Over at 49¢

49¢→100¢↑51¢

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