TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 28, 4:59 PM EST
Kalshi
This market tracks whether the Philadelphia Phillies and New York Mets professional baseball game on June 28, 2026 extends beyond nine innings. Extra innings occur when the score remains tied after regulation play.
If Philadelphia and New York M go to extra innings in the Philadelphia vs New York M professional baseball game originally scheduled for Jun 28, 2026 at 1:40 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 lines to balance action and manage risk, while prediction markets reflect the aggregated beliefs of traders with real money at stake. This market may show different implied probabilities than traditional sports betting venues, especially as game time approaches and new information becomes available. Comparing the two can reveal where the crowd on Kalshi sees value relative to conventional oddsmakers, though both sources provide useful reference points for assessing the likelihood of extra innings.
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 outcome reflects the current supply and demand from participants; as more traders believe the game will go to extra innings, the yes price rises and the no price falls. Traders can enter limit or market orders to express their conviction, and the platform matches buyers and sellers in real time. This decentralized pricing model ensures that the market odds adjust dynamically based on incoming trades and updated expectations.
This market resolves around Jun 28, 2026, once the game concludes and the result is verifiable from credible public reporting. The outcome is determined by whether the matchup between Philadelphia and New York extends beyond regulation play. Traders should monitor official MLB sources and sports news outlets for confirmation of the final result. Resolution typically occurs shortly after the game ends, allowing the platform to settle all positions and distribute winnings to correct predictors.
Several factors can shift odds in this market before the game concludes. Lineup announcements, bullpen availability, and injury updates for either team may alter expectations about game length and pitcher fatigue. Weather conditions—particularly wind direction and temperature—can influence scoring pace and the likelihood of a prolonged contest. Recent performance trends, head-to-head matchup history, and late-breaking news about player status will also influence trader sentiment. As game time approaches and the first pitch nears, real-time developments during play will drive the most significant price movements.