Part of: Chicago Cubs vs. Seattle Mariners

Chicago Cubs vs. Seattle Mariners

In the upcoming MLB game between the Chicago Cubs and Seattle Mariners, scheduled for August 23 at 4:10PM 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.

4 smart money signals detected, totaling $118,505.

Categories: Sports, Games, MLB, baseball

Notable Trades

92% winner backs Chicago

A highly proven bettor with a 92% win rate and substantial positive edge took a fresh position on Chicago at 54%.

  • This bettor has won 248 of 271 resolved bets, with $2.35 million in lifetime profit.
  • The trader has demonstrated the same edge across 71 events and 73 markets, making this fresh Cubs position especially notable.
  • Chicago was bought at 54%, despite current odds near 52%, indicating meaningful conviction in a liquid market.

$1,681 on Chicago Cubs | Wallet win rate: 91%

Coordinated Cubs whale buying

Three wallets deployed nearly $98K on the Cubs during a 435x volume spike, including a highly profitable large bettor and a decisive reversal from Seattle to Chicago.

  • Three wallets bought the Cubs for nearly $98,000, representing about 28% of total market volume.
  • The flow arrived during a 435x surge versus historical activity and pushed Cubs odds up 6% in one day.
  • The largest buyer spent $81,000 and is up $42.3 million lifetime across more than 44,000 resolved bets.

$93,822 on Chicago Cubs

Elite bettor backs Seattle

A highly proven bettor with a 94% win rate and substantial positive edge is taking Seattle at 48% in a liquid MLB market.

  • This bettor wins 94% of 1,951 resolved positions and is up $928,712 lifetime.
  • The wallet’s average winning entry is 60%, yet it is buying Seattle at just 48%, indicating meaningful price value.
  • The trader has applied this approach across 358 events, making this a repeatable strategy rather than an isolated wager.

$2,002 on Seattle Mariners | Wallet win rate: 95%

Serial bettor behind massive volume spike

A highly active, massively profitable trader made a fresh $21,000 Seattle bet amid an extraordinary volume spike, though their historical edge over entry prices is modest.

  • A trader with 44,723 resolved bets and $42.2M lifetime profit placed a fresh $21,000 bet on Seattle at 50¢.
  • The bet was over 10 times the detected 24-hour volume and coincided with a 7,018x volume spike across three trades.
  • The trader has a 65% win rate, but their average winning entry price is 62¢, so the historical edge is supportive rather than overwhelming.

$21,000 on Seattle Mariners | Wallet win rate: 64%

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Chicago Cubs vs. Seattle Mariners

Chicago Cubs vs. Seattle Mariners$118,505 tracked4 signalsSportsGamesMLBbaseball
Chicago Cubs
100¢
Seattle Mariners
0¢

In the upcoming MLB game between the Chicago Cubs and Seattle Mariners, scheduled for August 23 at 4:10PM 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.

CHC
19
75-56
Final
SEA
2
62-69
CHC -122SEA +113O/U 7.5Polymarket: 100¢
Venue
T-Mobile Park, Seattle
Attendance
44,649

Notable Trades

Chicago Cubs vs. Seattle Mariners

2026-08-23 21:54 UTC

$1,681 on Chicago Cubs at 54¢

54¢→100¢↑46¢

Chicago Cubs vs. Seattle Mariners

2026-08-23 20:18 UTC

$93,822 on Chicago Cubs at 53¢

53¢→100¢↑47¢

Chicago Cubs vs. Seattle Mariners

2026-08-23 16:45 UTC

$2,002 on Seattle Mariners at 48¢

Chicago Cubs vs. Seattle Mariners

2026-08-23 13:34 UTC

$21,000 on Seattle Mariners at 50¢

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