TOTAL VOLUME:
$134.1b
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2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
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PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 10:19 PM EST
Kalshi
This event covers various over/under betting lines on the total combined runs scored by the New York Yankees and Boston Red Sox in their professional baseball game scheduled for June 25, 2026. Bettors can wager on whether the combined run total will exceed specific thresholds ranging from 2.5 to 12.5 runs.
Resolution is determined by the final combined run total scored by both teams in the complete game. Each primary rule establishes a specific run threshold; if the combined total exceeds that threshold, the corresponding market resolves to Yes. The game is the New York Yankees vs Boston Red Sox matchup originally scheduled for June 25, 2026 at 7:10 PM EDT. All thresholds are evaluated against the official final score of the game.
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 aggregate trader beliefs directly through price discovery. Sportsbooks may adjust faster for sharp money or liability concerns, whereas this market moves as consensus shifts among participants. Neither is inherently more accurate, but comparing the two can reveal where public sentiment differs from professional oddsmaking, offering insight into potential value or consensus blind spots.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share reflects a fractional claim on the final result, and the current bid-ask spread determines the live odds you see. As more traders enter positions, the price adjusts to reflect new information and shifting expectations about total runs. The platform's matching engine ensures transparent price discovery, so you can enter or exit at any time before market close.
This market resolves around Jun 26, 2026, once the game between New York and Boston concludes. The outcome is determined by the final combined run total recorded in the matchup, verified against credible public sources. Until that point, traders can adjust positions as new information emerges—injuries, weather, lineup changes, or live game developments. Resolution is automatic once the official result is confirmed, settling all positions based on whether the actual total fell above or below the threshold.
Several catalysts can shift odds in this market before the game starts and during play. Roster announcements, starting pitcher confirmations, and injury updates typically trigger repricing, especially if key offensive players are unavailable. Weather conditions—wind direction and speed at the ballpark—significantly influence run-scoring potential. Live game momentum matters too: early scoring, pitching changes, and defensive performance all feed new information into trader calculations. Betting action from sharp money or public sentiment swings can also accelerate price movement as the game unfolds.