TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 8:14 PM EST
Kalshi
This market tracks whether either the Boston Red Sox or New York Mets scores at least one run during the opening inning of their scheduled matchup on July 10, 2026. Early offensive production often sets the tone for the game.
If either team scores a run in the first inning of the Boston vs New York M professional baseball game originally scheduled for Jul 10, 2026 at 7:15 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 aggregate the collective beliefs of traders risking real capital on outcomes. This market may show tighter or wider spreads than traditional sportsbooks depending on trading volume and the confidence level among participants. Comparing the two can reveal where the crowd sees value or where professional oddsmakers and retail traders disagree on first-inning scoring probability.
On Kalshi, this market is priced through an 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 aggregate probability assigned by the market; as new information emerges—such as injury reports, weather updates, or lineup changes—traders adjust their bids and offers, moving the price up or down. Your profit or loss depends on the entry price you pay and the final resolution value, incentivizing accurate forecasting and creating a real-time probability estimate.
This market resolves around Jul 11, 2026, once the first inning of the Boston versus New York game concludes and the result is verifiable from credible public sources. The outcome is determined by whether at least one run crosses home plate during that opening frame, regardless of which team scores it. Official box scores and game records serve as the reference point for settlement, ensuring clarity and fairness across all participants.
Several catalysts can shift odds in this market before the game begins. Starting pitcher announcements, bullpen availability, and recent offensive or defensive performance trends influence trader positioning. Weather conditions—wind speed and direction, temperature—affect ball carry and scoring likelihood. Injury updates to key batters or pitchers, lineup changes, and historical head-to-head first-inning scoring patterns all provide signals that traders monitor. As game time approaches, late-breaking news or betting action on related markets can accelerate price movement, making the final hours before first pitch particularly active.