TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 25, 9:14 PM EST
Kalshi
This market resolves based on whether the Tampa Bay vs Detroit baseball match on August 25, 2026, will go beyond the standard nine innings. Extra innings are triggered if the score remains tied after the ninth inning, indicating a closely contested game that needs additional frames to produce a winner.
If at least 1 extra inning is played in the Tampa Bay vs Detroit professional baseball game originally scheduled for Aug 25, 2026 at 6:40 PM EDT, then the market resolves to Yes.
Compared to traditional sportsbook odds, prediction market odds for this market often reflect sharper, more granular insights driven by active trader participation. While sportsbooks may offer simpler win/loss lines, this market lets participants bet specifically on whether extra innings will occur, frequently showing tighter spreads and faster reactions to breaking game developments.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders set the price through continuous bidding and asking, with the current top outcome reflecting collective expectations about extra innings. The market’s probability indicator adjusts dynamically based on order book depth and recent trading activity, offering a transparent view of how this single venue’s participants are evaluating the risk.
This market resolves around Aug 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by whether the Tampa Bay vs Detroit game goes into extra innings, as officially recorded at the conclusion of regular-time play.
Key signals that could shift this market include starting pitcher changes, early game momentum swings, weather delays, or any injury to a key player. As the game approaches its later innings, updates on batting performance or managerial decisions may also cause rapid price adjustments, especially if the score remains close heading into the final frames.