TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 20, 1:54 AM EST
Kalshi
Minnesota and Arizona will play a professional baseball game on June 19, 2026. This market tracks whether that game requires extra innings to determine a winner, meaning the score remains tied after nine regulation innings.
If Minnesota and Arizona go to extra innings in the Minnesota vs Arizona professional baseball game originally scheduled for Jun 19, 2026 at 9:45 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and attract different participant bases. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market reflects what participants collectively believe will happen, whereas a sportsbook line incorporates margin and liability management. Over time, prediction markets have shown accuracy in forecasting outcomes, though sportsbook odds can sometimes offer sharper or faster-moving lines during major events. Comparing the two provides useful context for assessing market consensus.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and asks that determine the real-time probability of extra innings occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders profit by correctly predicting the outcome, and the market price reflects the marginal trader's belief at any given moment. As new information emerges—injuries, weather, lineup changes—participants adjust their positions, moving the price up or down. This mechanism ensures prices remain responsive to evolving conditions and participant conviction throughout the trading window.
This market resolves around Jun 20, 2026, once the Minnesota vs Arizona game concludes and the outcome is verifiable from credible public sources. The resolution hinges on whether the contest extends into extra innings or concludes within regulation play. Once the final result is confirmed through official game records and reporting, the market settles accordingly. Traders holding the correct outcome receive their payout, while those on the wrong side lose their stake. The exact timing may shift slightly depending on game duration and result confirmation.
Several factors could shift odds in this market before resolution. Key player injuries or roster changes announced before game time often trigger sharp price moves, as do weather forecasts that might favor high-scoring conditions. Umpire assignments and recent team performance trends—particularly bullpen strength and offensive momentum—can influence trader expectations. During the game itself, early scoring, pitching changes, and the pace of play all serve as real-time signals. Late-inning developments, such as tied scores heading into the ninth, typically drive the most dramatic repricing as extra innings become increasingly probable.