TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 21, 9:34 PM EST
Kalshi
This event group tracks two distinct markets related to the MLB game between the Tampa Bay Rays and the Baltimore Orioles scheduled for August 23, 2026. The first market resolves based on which team wins the game, including any extra innings, while the second market resolves based on whether the game goes to extra innings.
If Tampa Bay and Baltimore go to extra innings in the Tampa Bay vs Baltimore professional baseball game originally scheduled for Aug 21, 2026 at 7:15 PM EDT, then the market resolves to Yes.
In the upcoming MLB game, scheduled for 2026-08-23 17:35 UTC: If the Tampa Bay Rays win, the market will resolve to "Tampa Bay Rays". If the Baltimore Orioles win, the market will resolve to "Baltimore Orioles". The result will be determined based on the final score including any extra innings. 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 officially ends in a tie, this market will resolve 50-50. Resolution Source: https://www.mlb.com/ Note: Opinion will resolve strictly based on the first officially published result from the designated source. Any subsequent revisions will not affect this resolution.
Key signals that could shift probabilities in this market include starting pitcher changes, weather delays, or injuries to key players — all of which affect the expected length of the game. Additionally, betting trends on either platform can create momentum shifts, especially if large trades or new information cause rapid price adjustments. As the game approaches, any last-minute lineup updates or umpire announcements may also influence trader sentiment and move the market.