TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 19, 2:15 PM EST
Polymarket
In the upcoming MLB game between the Atlanta Braves and St. Louis Cardinals, scheduled for July 12 at 2:15PM ET: This market will resolve to "Atlanta Braves" if the Atlanta Braves win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals 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.
In the upcoming MLB game between the Atlanta Braves and St. Louis Cardinals, scheduled for July 12 at 2:15PM ET: This market will resolve to "Atlanta Braves" if the Atlanta Braves win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals 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 market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show different probabilities than traditional sportsbooks, particularly if one venue has sharper information flow or different liquidity. Comparing the two can reveal where the broader market consensus differs from professional oddsmakers, though both sources offer valuable perspectives on the game.
On Polymarket, traders set prices by buying and selling shares that represent each possible outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability estimate of all active traders at any given moment. As new information emerges or sentiment shifts, traders adjust their positions, causing prices to move. This continuous price discovery mechanism means the odds you see represent a real-time consensus built from decentralized trading rather than a fixed line set by a single operator.
This market resolves around Jul 19, 2026, once the game concludes and the result is verifiable from credible public sources. The outcome is determined by the final score and official result of the matchup. Until that point, traders can continue to buy and sell shares as new developments and game-day information influence their forecasts. Resolution typically follows within hours of the event's completion, after which payouts are distributed to holders of the winning outcome.
Key catalysts include roster updates, injury reports, and recent team performance trends leading up to game day. Weather conditions, home-field advantage, and head-to-head historical matchups can also shift trader expectations. Late-breaking news about player availability or lineup changes often triggers sharp price movements as informed traders react first. Additionally, betting action from professional syndicates and shifts in broader sports sentiment can influence this market. Monitoring team news and pre-game analysis will help you anticipate potential swings in odds.