TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 4, 9:40 PM EST
Polymarket
In the upcoming MLB game between the Miami Marlins and Athletics, scheduled for July 4 at 9:40 PM ET: This market will resolve to "Miami Marlins" if the Miami Marlins is winning the game at the conclusion of the 5th inning. This market will resolve to "Athletics" if the Athletics is winning the game at the conclusion of the 5th inning. If the game is tied at the conclusion of the 5th inning, this market will resolve to "Draw". 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.
In the upcoming MLB game between the Miami Marlins and Athletics, scheduled for July 4 at 9:40 PM ET: This market will resolve to "Miami Marlins" if the Miami Marlins is winning the game at the conclusion of the 5th inning. This market will resolve to "Athletics" if the Athletics is winning the game at the conclusion of the 5th inning. If the game is tied at the conclusion of the 5th inning, this market will resolve to "Draw". 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.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and generate profit margins, while prediction markets derive prices from traders betting real money on outcomes they believe will occur. This market aggregates the collective judgment of participants who have financial skin in the game, potentially offering an alternative view to traditional sportsbook lines. Comparing the two can reveal where public opinion or informed traders see value relative to conventional betting markets.
On Polymarket, traders set prices through an automated market maker mechanism where buying or selling shares moves the odds in real time. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome—Miami Marlins or Oakland Athletics winning the first five innings—has a price between 0 and 1, representing the implied probability. As more traders buy one side, that outcome's price rises and the opposing side falls. This continuous repricing ensures the market reflects the latest information and sentiment among active participants.
This market resolves around Jul 5, 2026, once the first five innings of the game are complete and the result is verifiable from credible public sources. The outcome is determined by which team has more runs after exactly five innings of play. Once the official score is confirmed, this market settles to the winning team. Early resolution may occur if the game is called or suspended before five innings are completed, depending on standard baseball rules.
Key catalysts for this market include injury announcements affecting starting pitchers or key hitters, weather updates that could influence game conditions, and late lineup changes. Betting action and sharp money flowing into one side can shift odds significantly in the hours before first pitch. Once the game begins, early scoring, pitcher performance, and defensive plays will drive real-time repricing. Public sentiment shifts and media narratives about team form or matchup dynamics may also influence trader positioning leading up to the event.