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 12, 4:44 PM EST
Kalshi
This market tracks whether the Kansas City Royals and Baltimore Orioles professional baseball game scheduled for July 12, 2026 extends beyond nine innings. Extra innings occur when the score remains tied after regulation play.
If Kansas City and Baltimore go to extra innings in the Kansas City vs Baltimore professional baseball game originally scheduled for Jul 12, 2026 at 1:35 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 lock in profit margins, while prediction markets like this one are driven by traders risking real capital on their beliefs. This market aggregates dispersed information from many independent participants, which can reveal edges that traditional oddsmakers miss. Comparing the two can highlight where public perception and informed trader consensus differ most sharply.
On Kalshi, this market is priced through a continuous 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 active traders at that moment. As new information emerges—injury reports, weather updates, or lineup changes—traders adjust their positions, moving the price up or down. This dynamic repricing ensures the market continuously incorporates fresh signals about the likelihood of extra innings.
This market resolves around Jul 12, 2026, once the game concludes and the result is verifiable from credible public sources. The outcome hinges on whether the contest extends into extra innings or concludes within regulation play. Resolution is straightforward: if the game goes to extra innings, the yes outcome wins; if it ends in nine, the no outcome prevails. Traders can monitor live game coverage to track progress toward resolution.
Several catalysts can shift this market significantly before game time and during play. Pre-game factors include starting pitcher announcements, bullpen depth reports, weather forecasts, and injury updates—all of which affect the likelihood of a close, extended contest. During the game, score dynamics, pitching changes, and momentum swings will prompt traders to reassess. A tight score entering the ninth inning typically increases extra-innings probability, while a blowout reduces it. Real-time game flow is the primary driver of price movement.