TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 7:29 PM EST
Kalshi
This event group contains two distinct markets about a Tampa Bay Rays vs. Toronto Blue Jays MLB game scheduled for July 23, 2026. The 'predict' platform market resolves on the full-game winner, while the 'kalshi' platform market resolves on whether either team scores in the first inning only. These are fundamentally different events with different scopes and resolution criteria.
If either team scores a run in the first inning of the Tampa Bay vs Toronto professional baseball game originally scheduled for Jul 22, 2026 at 7:07 PM EDT, then the market resolves to Yes.
In the upcoming MLB game between the Tampa Bay Rays and Toronto Blue Jays, scheduled for July 23 at 3:07PM ET: This market will resolve to "Tampa Bay Rays" if the Tampa Bay Rays win the game. This market will resolve to "Toronto Blue Jays" if the Toronto Blue Jays 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.
Prediction markets and sportsbooks price events differently because they operate under distinct mechanisms. Sportsbooks set odds to balance liability and extract margin, while prediction markets rely on trader supply and demand to establish prices. This market's odds reflect what thousands of independent traders believe will happen, rather than a bookmaker's risk management. Prediction market prices often incorporate real-time information and sentiment faster than traditional sportsbooks update their lines. Over time, these markets have demonstrated accuracy comparable to or better than conventional betting venues, particularly for binary outcomes like first-inning scoring.
Starting lineups and pitcher announcements often shift odds significantly, since certain arms are more prone to early-inning runs. Weather conditions—wind direction, temperature, and humidity—affect ball carry and can influence scoring probability. Recent team form, bullpen availability, and head-to-head matchup history all influence trader positioning. Breaking news about injuries to key batters or unexpected roster changes can trigger sharp repricing. As game time approaches, late-breaking information and final odds from traditional sportsbooks may prompt traders to rebalance positions, creating volatility in this market's price.