TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 21, 4:39 PM EST
Kalshi
A professional baseball game between two teams is scheduled for June 21, 2026 in the afternoon. The event in question is whether this matchup will extend into extra innings, requiring additional play beyond the standard nine innings to determine a winner.
If Cincinnati and New York Y go to extra innings in the Cincinnati vs New York Y professional baseball game originally scheduled for Jun 21, 2026 at 1:35 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and operate under different constraints. Sportsbooks set odds to balance action and manage risk, while prediction markets like this one reflect real-time trader consensus on the true probability of an outcome. Prediction markets typically incorporate a broader range of information and can adjust faster as new data emerges. For this market, comparing Kalshi's pricing to major sportsbook lines on extra innings can reveal whether professional oddsmakers and decentralized traders agree on the likelihood of the game extending past regulation.
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 belief of all participants about whether the Cincinnati–New York Yankees game will go to extra innings. As new information surfaces—weather updates, lineup changes, or bullpen availability—traders adjust their bids and asks, causing the price to shift. You can enter limit or market orders to trade at your preferred price point, and the market price at any moment represents the marginal trader's assessment of the probability.
This market resolves around Jun 21, 2026, once the Cincinnati versus New York Yankees game concludes and the final result is verified against credible public sources. The outcome hinges on whether the contest extends beyond nine innings; if the game ends in regulation, the market resolves no, and if extra innings are played, it resolves yes. Resolution occurs shortly after the game ends and the official result is confirmed. Traders should monitor the game live and be prepared for the market to settle as soon as the outcome is determined and validated.
Several factors could shift odds in this market before the game begins and during play. Roster announcements—particularly injuries to key pitchers or position players—often trigger repricing, since bullpen depth affects the likelihood of extra innings. Weather conditions, especially wind and temperature, influence scoring pace and can sway trader expectations. Pregame betting action at sportsbooks and sharp money flows into this market may signal informed positioning. During the game itself, the score, pitching changes, and momentum swings will drive real-time trading. Late-inning developments, such as a team's closer being unavailable, can dramatically alter the probability of the contest extending past regulation.