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%
Closed: Jul 21, 11:39 PM EST
Kalshi
A professional baseball game between two teams is scheduled for July 21, 2026 in the evening. The event in question is whether this game will extend beyond regulation play into extra innings.
If Washington and Colorado go to extra innings in the Washington vs Colorado professional baseball game originally scheduled for Jul 21, 2026 at 8:40 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they reflect different trader bases and risk models. Sportsbooks set lines to balance liability and lock in profit margins, while prediction markets aggregate beliefs from a broader pool of participants with real financial stakes. This market may show higher or lower implied probability than traditional sportsbooks depending on where informed traders believe the true likelihood lies. Comparing the two can reveal arbitrage opportunities or signal where smart money is positioned.
On Kalshi, this market is priced through continuous order-book matching, where buyers and sellers set the odds directly. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the consensus of all active traders at that moment. As new information emerges—team lineups, weather, injury reports—traders adjust their positions, and the price moves accordingly. You can place limit or market orders to enter or exit your position at any time before the market closes.
This market resolves around Jul 22, 2026, once the Washington versus Colorado game concludes and the result is verifiable from credible public sources. The outcome is determined by whether the contest extends into extra innings or concludes during regulation play. No further action is required from you after you place your trade; the platform will confirm the result and settle all positions automatically based on the official game record.
Several factors can shift odds before the game begins and during play. Pre-game catalysts include starting pitcher announcements, bullpen availability, weather conditions, and recent team performance trends. Once the game starts, the score, inning length, pitching changes, and momentum swings will influence trader behavior. Late-inning developments—such as tied scores heading into the ninth—typically trigger sharp price movement as traders reassess the probability of extra innings. Monitor sports news and live game updates for real-time market signals.