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: Sep 5, 9:59 PM EST
Kalshi
An evening baseball contest features two teams competing in an extended play format, where the game's progression beyond the standard duration determines an additional segment of play. This extension occurs only if the match remains unresolved after the scheduled innings are completed. The possibility of this extended play adds an element of uncertainty and excitement to the event.
If at least 1 extra inning is played in the Tampa Bay vs Texas professional baseball game originally scheduled for Sep 5, 2026 at 7:05 PM EDT, then the market resolves to Yes.
Often, prediction market odds reflect a different perspective than those found at sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market relies on the collective wisdom of traders. If a significant number of people believe an outcome is more likely than sportsbooks suggest, the price will move accordingly. Discrepancies can arise from differing information sources, biases, or simply varying interpretations of the teams' strengths. It’s common to see this market diverge from initial sportsbook offerings, especially as new information emerges closer to game time.
On Kalshi, this market is priced through a continuous auction format, where traders buy and sell contracts representing their belief about whether extra innings will occur. The price of a contract directly corresponds to the implied probability of that outcome. As more traders buy contracts, the price increases, indicating a higher perceived likelihood. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market depth—the number of contracts available at various price points—shows the level of conviction among traders. This dynamic pricing mechanism allows the market to quickly incorporate new information and reflect the evolving expectations of participants.
This market resolves around Sep 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on whether the Tampa Bay versus Texas baseball game extends into extra innings. Official game results, as reported by major sports news outlets and the MLB’s official website, will serve as the basis for determining the winning contract. The outcome will be determined based on the official game statistics and whether extra innings were played to reach a final decision.
Several factors could influence the price of this market. Any news regarding starting pitchers, key player injuries, or significant weather forecasts could shift trader sentiment. Changes in batting lineups or reports on team strategies could also play a role. Furthermore, the performance of both teams in their preceding games and overall season statistics will likely be considered. Unexpected late-breaking news, such as a sudden change in weather conditions, could also cause a rapid adjustment in the market price as traders react to the new information.