TOTAL VOLUME:
$154.8b
24H VOL:
$277,138,640
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,905,404,943
412,077
Markets across
39,838
events
MATCHED EVENTS:
4,526
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 17, 11:19 PM EST
Kalshi
The event refers to a professional baseball game between two teams originally scheduled for a specific date. It focuses on whether the game extends beyond its standard length due to unresolved scoring at the end of the ninth inning. The outcome depends on whether additional playing periods are required to determine a winner.
If at least 1 extra inning is played in the Tampa Bay vs Cleveland professional baseball game originally scheduled for Oct 16, 2026, then the market resolves to Yes.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their lines based on statistical models and expert analysis, while this market aggregates the beliefs of many individuals. It’s common to see discrepancies between the two, especially as new information emerges or public sentiment shifts. Comparing the implied probability from Kalshi with sportsbook odds can reveal where the crowd disagrees with professional oddsmakers regarding the potential for extra innings in this game.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts. Each contract represents a potential outcome – in this case, whether or not the game goes to extra innings. The price of a contract reflects the probability of that outcome as perceived by the market participants. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy contracts predicting extra innings, the price increases, and vice versa. This dynamic pricing mechanism ensures the market reflects the latest information and collective expectations surrounding the game's length.
This market resolves around Oct 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the official game results will be used to determine whether extra innings were played in the Tampa Bay versus Cleveland game. The resolution will be based on the official record of the game, and any disputes will be handled according to Kalshi’s standard procedures. The final price of the contracts will reflect whether extra innings occurred, settling at 100 if they did, or 0 if they did not.
Several signals could influence trading activity in this market. Any news regarding potential pitching changes, weather forecasts impacting the game, or injuries to key players could all shift expectations about the game's length. A forecast for inclement weather, for example, might increase the likelihood of a delayed game and potentially extra innings. Similarly, reports of a starting pitcher struggling with control could also lead traders to believe a longer game is more probable. Monitoring these factors and their potential impact on the game is crucial for anyone trading in this market.