TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 22, 12:20 AM EST
Kalshi
This describes a professional baseball game between two teams, originally scheduled for a specific date and time. The focus is on whether the game will extend beyond the standard nine innings due to a tie score at the end of the scheduled playing time. The outcome depends on if the game requires additional playing periods to determine a winner.
If at least 1 extra inning is played in the Minnesota vs San Francisco professional baseball game originally scheduled for Sep 21, 2026 at 9:45 PM EDT, then the market resolves to Yes.
Typically, prediction market odds offer a different perspective than those found at sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, representing their profit margin. This market, driven by the collective predictions of traders, aims to reflect the true probability of extra innings, though discrepancies can arise due to differing information or risk assessments. It's common to see prediction markets provide more accurate probabilities, especially as the event approaches and more information becomes available, potentially offering an edge compared to traditional betting options.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing the probability of extra innings. The price of a contract ranges from 0 to 100, representing a 0% to 100% chance of the event occurring. As more traders believe extra innings are likely, the price increases, and vice-versa. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the aggregated belief of all participants, creating a dynamic and real-time assessment of the event's likelihood. Traders are incentivized to provide accurate predictions, as profitable trades are rewarded.
This market resolves around Sep 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on whether extra innings were played in the Minnesota versus San Francisco game originally scheduled for September 21, 2026. Official game results from sources like MLB.com will be used to determine if the market resolves in favor of 'Yes' (extra innings occurred) or 'No' (the game concluded within the regulation nine innings).
Several factors could influence trading activity in this market. News regarding potential pitching changes for either team, particularly if a starting pitcher is known to tire quickly or struggle in high-pressure situations, could shift the odds. Weather forecasts are also important, as rain delays or unfavorable conditions might increase the likelihood of a game extending into extra innings. Finally, any reports of injuries to key players, especially those impacting offensive or defensive capabilities, could also significantly move the market as traders adjust their predictions.