TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 11, 11:59 PM EST
Kalshi
A professional baseball game scheduled for July 11, 2026 will take place between two teams. The event in question is whether this matchup will extend beyond the standard nine innings and require extra innings to determine a winner.
If Toronto and San Diego go to extra innings in the Toronto vs San Diego professional baseball game originally scheduled for Jul 11, 2026 at 8:40 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and operate under different constraints. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate trader beliefs through real-money incentives. This market reflects what informed traders believe will happen, whereas a sportsbook line reflects both probability and the book's margin. Comparing the two can reveal where public perception differs from professional oddsmakers, though both are valuable signals for understanding event likelihood.
On Kalshi, this market is priced through a continuous order book where traders buy and sell shares representing yes or no outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective assessment of extra innings probability, ranging from 0 to 100 cents. As traders place bids and offers, the midpoint price adjusts in real time. Higher prices indicate stronger conviction that extra innings will occur, while lower prices suggest the opposite. Liquidity and order flow determine how quickly prices respond to new information.
This market resolves around Jul 12, 2026, once the Toronto versus San Diego game concludes and the result is verifiable from credible public sources. The outcome is determined by whether the game extends beyond regulation play. If the score is tied after nine innings, the market resolves yes; if a winner is determined within nine innings, it resolves no. Resolution occurs shortly after the game ends and the final result is confirmed.
Several factors could shift odds in this market before game time. Weather conditions, particularly wind and temperature, influence scoring pace and the likelihood of close games. Roster changes, injuries to key players, or bullpen availability can affect both teams' ability to score and hold leads. Recent offensive and pitching trends, home-field advantage, and head-to-head matchup history all inform trader expectations. Breaking news about player status or lineup decisions in the hours before first pitch typically triggers the most significant price movements.