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: Jun 30, 10:14 PM EST
Kalshi
This event tracks the final margin of victory in a professional baseball game between Washington and Boston scheduled for June 30, 2026. Bettors predict whether Boston will win by a large margin, Washington will win by a large margin, or the game will be decided by a smaller run differential.
Resolution is determined by the final run differential in the Washington vs Boston professional baseball game originally scheduled for Jun 30, 2026 at 7:10 PM EDT. Boston victory margins are measured at thresholds of 1.5, 2.5, and 3.5 runs, with each threshold representing a separate resolution outcome. Similarly, Washington victory margins are measured at the same thresholds. Each outcome resolves to Yes if the specified team wins by more than the stated run margin; all other outcomes resolve to No.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate beliefs from traders risking real capital. This market's odds may lead or lag traditional sportsbook spreads depending on which venue's participants have fresher information or stronger conviction. Comparing the two can reveal where consensus is strongest or where sharp traders see value.
On Kalshi, this market is priced through a continuous order book where traders buy and sell shares representing different spread 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 collective willingness of traders to take positions, with tighter spreads indicating higher confidence and wider spreads suggesting uncertainty. As new information emerges or sentiment shifts, traders adjust their bids and offers, causing the market price to move in real time.
This market resolves around Jul 1, 2026, once the game concludes and the final score is verified. The outcome is determined by the actual point differential between Washington and Boston, confirmed against credible public reporting of the official game result. Resolution occurs automatically once the event is complete and the margin is established, settling all open positions based on whether the spread landed above or below the predicted threshold.
Key catalysts include injury announcements, lineup changes, weather conditions on game day, and recent team performance trends. Betting action from sharp traders or large funds can also shift prices significantly. Media coverage, coaching decisions, and any last-minute roster moves may influence trader sentiment in the final hours. Monitoring team news, practice reports, and Vegas line movements can help you anticipate how this market may respond before the game begins.