TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 12, 11:49 PM EST
Kalshi
A professional baseball game scheduled for June 12, 2026 extends into extra innings beyond the standard regulation play.
If Houston and Kansas City go to extra innings in the Houston vs Kansas City professional baseball game originally scheduled for Jun 12, 2026 at 8:10 PM EDT, then the market resolves to Yes.
Prediction market odds on Kalshi often differ from traditional sportsbook odds because they reflect real-time crowd sentiment and continuous trading rather than fixed lines set by oddsmakers. Sportsbooks adjust for liability and margins, while prediction markets aggregate beliefs from many traders. For the Houston vs Kansas City extra innings event, comparing Kalshi prices to major sportsbooks can reveal whether the crowd is more or less bullish on extra innings than professional bookmakers, highlighting potential value opportunities.
On Kalshi, the Houston vs Kansas City: Extra Innings contract is priced between 0 and 100, where each point represents a one percent probability. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares based on their belief in whether the game will go to extra innings, with the price reflecting the collective market estimate. As game time approaches and new information emerges—injuries, weather, lineup changes—the price adjusts dynamically to reflect updated expectations.
Key catalysts for price movement include lineup announcements, starting pitcher confirmations, and injury updates to star players on either team. Weather conditions—wind speed, temperature, and humidity—can influence scoring pace and the likelihood of a close game requiring extra innings. Bullpen availability, recent team performance trends, and head-to-head matchup history may also shift trader sentiment. Real-time game developments like early scoring runs or pitching changes will drive volatility as the event approaches.