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 combined run total scored by both Washington and Boston in their professional baseball game on June 30, 2026. Bettors predict whether the combined score will exceed various run thresholds throughout the game.
Resolution is based on the total runs scored by both teams combined in the Washington vs Boston professional baseball game originally scheduled for June 30, 2026 at 7:10 PM EDT. The event contains thresholds ranging from 4.5 runs to 14.5 runs. Each threshold resolves independently: if the combined final score exceeds the specified threshold, that outcome resolves to Yes; otherwise it resolves to No. The official final score as recorded by Major League Baseball determines the result.
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 trader consensus and real-money conviction. Sportsbooks may adjust lines more frequently based on sharp action, whereas this market's odds shift as traders update their beliefs about the final run total. Both venues can offer valuable signals, but prediction markets sometimes capture information faster when traders have strong conviction about an outcome that bookmakers have priced differently.
On Kalshi, this market is priced through an order-book mechanism where traders submit buy and sell orders at their chosen odds. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The spread between the highest bid and lowest ask reflects the current liquidity and disagreement among participants about the true probability of each outcome. As traders place orders, the mid-market price adjusts to reflect the latest consensus. Kalshi's transparent pricing model means all participants see the same order book and can trade at posted prices or submit limit orders to wait for better fills.
This market resolves around Jul 1, 2026, once the Washington-Boston game concludes and the final run total is verifiable from credible public sources. The outcome is determined by the combined runs scored by both teams during the completed game. Kalshi will confirm the result and settle all positions based on whether the actual total falls above or below the market's threshold. Traders should monitor official game reporting to anticipate the resolution.
Key catalysts for this market include lineup announcements, starting pitcher confirmations, and weather conditions at game time, all of which affect run-scoring potential. Injury updates to star players or bullpen depth changes can shift expectations about offensive output. Recent team form, head-to-head matchup history, and any late-breaking news about field conditions will likely trigger repricing. As game time approaches, trader positioning and sharp money entering the market may also drive significant odds movement, especially if consensus shifts on either team's scoring outlook.