Chicago Cubs vs. Seattle Mariners

73¢

▲ 6.5pp

24h change

vol cum

$32

vol 24h

$32

spread

0.05

ends

Aug 22, 2026

In the upcoming MLB game between the Chicago Cubs and Seattle Mariners, scheduled for August 21 at 10:10 PM ET: This market will resolve to "Over" if the Chicago Cubs and Seattle Mariners combine to score 3 or more runs by the conclusion of the 5th inning. If the combined total is less than 3, this market will resolve to "Under". If the game is postponed, this market will remain open until the 5th inning 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.