TOTAL VOLUME:
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OPEN INTEREST:
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406,019
Markets across
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PLATFORM COVERAGE:
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Polymarket:
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VS.
Kalshi:
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Closed: Jul 18, 11:24 PM EST
Kalshi
Pittsburgh and Cleveland will play a Major League Baseball game on July 18, 2026. The market resolves Yes if the game extends beyond nine innings, requiring additional innings to determine a winner.
If Pittsburgh and Cleveland go to extra innings in the Pittsburgh vs Cleveland professional baseball game originally scheduled for Jul 18, 2026 at 4:10 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and audiences. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market reflects what traders believe will happen, independent of betting volume or sportsbook margins. Comparing the two can reveal where professional oddsmakers and decentralized traders disagree on the likelihood of extra innings, though sportsbook lines may shift faster due to large sharp bets.
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. Prices range from 0 to 100, with higher prices indicating stronger trader conviction that extra innings will occur. Each trade updates the market price in real time, and the spread between bid and ask reflects the current uncertainty. Traders profit by correctly predicting the outcome, creating incentives for accurate pricing.
This market resolves around Jul 18, 2026, once the Pittsburgh versus Cleveland game concludes and the result is verifiable from credible public sources. The outcome is determined by whether the game extends into extra innings beyond the standard nine-inning format. Resolution occurs automatically after the event is confirmed, and traders' positions settle based on the actual game result. No further action is required from traders after the game ends.
Several factors could shift odds in this market before game time. Lineup announcements, injury reports, or roster changes affecting either team could alter expectations about game length and competitiveness. Weather forecasts—particularly wind speed and temperature—influence scoring pace and the likelihood of a close contest. Recent team performance, bullpen depth, and head-to-head history also inform trader positioning. As July 18 approaches, breaking news about player availability or field conditions may trigger significant price movement.