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: Jul 12, 5:44 PM EST
Kalshi
A professional baseball game between two teams is scheduled for July 12, 2026 in the afternoon. The event in question is whether this matchup will require extra innings to determine a winner, meaning the game will extend beyond the standard nine innings.
If Houston and Texas go to extra innings in the Houston vs Texas professional baseball game originally scheduled for Jul 12, 2026 at 2:35 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 odds to balance liability and extract a margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show higher or lower implied probability than traditional sportsbooks, depending on whether informed traders believe the consensus is mispriced. Comparing the two can reveal arbitrage opportunities or signal where smart money is positioning ahead of game time.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each outcome. 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 probability estimate; a share trading at 65 cents implies roughly a 65% chance of that outcome occurring. As new information emerges or trader sentiment shifts, bids and asks adjust, and the market price moves accordingly. This continuous repricing ensures the odds stay aligned with real-time expectations.
This market resolves around Jul 12, 2026, once the game concludes and the result is verifiable from credible public reporting. The outcome is determined by whether the Houston-Texas game extends into extra innings or concludes within nine innings. Resolution occurs automatically after the final result is confirmed, and all winning positions are settled according to the market rules.
Key catalysts include team roster updates, recent offensive and defensive performance trends, weather forecasts on game day, and historical head-to-head patterns in close contests. Injury announcements or bullpen depth changes can shift the perceived likelihood of a prolonged game. As game time approaches, live betting action and late-breaking news often trigger sharp repricing. Real-time game developments—such as score momentum or pitching changes—will drive final adjustments in the hours before the market closes.