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: Jun 23, 7:54 PM EST
Kalshi
A professional baseball game between two teams is scheduled for June 23, 2026. The event in question is whether this matchup will extend beyond the standard nine innings and require extra innings to determine a winner.
If Houston and Toronto go to extra innings in the Houston vs Toronto professional baseball game originally scheduled for Jun 23, 2026 at 4:07 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the beliefs of traders with real money at stake. This market may show higher or lower implied probability than traditional sportsbooks depending on which venue's participants are more bullish on extra innings. Comparing the two can reveal where informed traders see value relative to conventional betting markets.
On Kalshi, this market is priced through an order-book mechanism 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 forecast of market participants; as new information emerges or sentiment shifts, traders adjust their bids and offers, causing the price to move. Liquidity and trading volume influence how quickly prices respond to news, and wider spreads may appear during low-activity periods.
This market resolves around Jun 23, 2026, once the Houston versus Toronto game concludes and the outcome is verifiable from credible public reporting. The resolution hinges on whether the contest extends into extra innings or concludes within regulation play. Official box scores and game records from Major League Baseball serve as the authoritative reference for determining the final result.
Key catalysts include lineup announcements, starting pitcher assignments, and recent team performance trends heading into game day. Weather conditions, ballpark factors, and any late-breaking injuries to star players can shift expectations around game length and scoring patterns. Real-time game developments—such as early offensive explosions, pitching changes, or close scores entering late innings—will drive significant price movement as traders update their forecasts on the likelihood of extra innings occurring.