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: Jul 9, 4:11 PM EST
Kalshi
This market tracks whether the New York Yankees and Tampa Bay Rays play beyond nine innings in their scheduled July 9, 2026 matchup. Extra innings occur when the game is tied after regulation play.
If New York Y and Tampa Bay go to extra innings in the New York Y vs Tampa Bay professional baseball game originally scheduled for Jul 9, 2026 at 1:10 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets like this one aggregate trader beliefs through continuous price discovery. This market may show higher or lower probabilities than traditional sportsbooks depending on whether informed traders spot value or public sentiment skews pricing. Comparing the two can reveal arbitrage opportunities or consensus blind spots.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell contracts 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 contract reflects the collective belief of all active traders at any given moment. As new information emerges—lineup changes, weather updates, or momentum swings—traders adjust their bids and offers, causing the price to move. This continuous repricing ensures the market stays responsive to real-world developments leading up to game time.
This market resolves around Jul 9, 2026, once the game concludes and the outcome is verifiable from credible public reporting. The result hinges on whether the Yankees-Rays matchup goes to extra innings or concludes within regulation. Resolution occurs after official final statistics are confirmed, ensuring accuracy and eliminating ambiguity. Traders should monitor the game live and any official league announcements to anticipate the resolution window.
Key catalysts include lineup announcements, starting pitcher confirmations, and weather forecasts that may favor high-scoring or low-scoring play. Injury updates to star players can shift expectations around game competitiveness and run production. Early betting action and sharp money flowing into sportsbooks often precedes prediction market repricing. Game-day momentum—early leads, bullpen usage, or momentum shifts—will drive late trading activity as traders react to live developments and adjust their positions accordingly.