TOTAL VOLUME:
$134b
24H VOL:
$87,997,338
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,395,155,069
395,664
Markets across
30,076
events
MATCHED EVENTS:
2,626
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
$
A professional baseball game scheduled for June 2, 2026 in the evening between two teams may extend beyond the standard nine innings. The condition is met if the game requires additional innings to determine a winner.
Prediction market odds on Kalshi reflect real-time consensus from traders and differ from traditional sportsbook lines in several ways. Sportsbooks set odds to balance action and lock in profit margins, while prediction markets aggregate beliefs from many participants with direct financial incentive to forecast accurately. The extra innings market on Kalshi may move faster than sportsbooks in response to late-breaking lineup changes, bullpen availability, or weather updates. Comparing the two venues reveals how professional oddsmakers and decentralized prediction markets weigh the same underlying factors differently.
On Kalshi, the New York M vs Seattle extra innings contract is priced as a binary outcome with a current probability of 0.0% percent. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares reflecting their belief that the game will go to extra innings, with the price floor at 0 and ceiling at 100 cents per share. As new information surfaces—such as starting pitcher stamina, bullpen depth, or game flow—the market reprices dynamically. The contract settles based on whether the game actually extends beyond regulation, making the current price a real-time snapshot of collective trader conviction.
The market resolves on Jun 3, 2026 following the conclusion of the New York M vs Seattle game originally scheduled for June 2, 2026 at 9:40 PM EDT. Resolution depends on whether the game proceeds to extra innings or concludes within nine innings. Factors that influence the likelihood include starting pitcher endurance, bullpen availability, offensive firepower, and in-game momentum. The outcome is determined by the actual result of the game, not by predictions or expert opinion.
Several catalysts could shift the market before game time. Roster announcements—particularly injuries to star pitchers or key position players—often trigger repricing. Bullpen depth reports and closer availability are critical, since tired relief arms increase extra-inning risk. Weather forecasts matter too; wind direction and temperature affect ball carry and scoring pace. Recent team form, head-to-head matchup history, and late-inning offensive trends also influence trader positioning. As first pitch approaches, any lineup surprises or last-minute pitching changes could prompt sharp moves in the probability.