TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 8:54 PM EST
Kalshi
This event determines which team leads after the first five innings of the Washington vs Boston game on June 30, 2026, including the possibility of a tied score at that point.
Resolution is based on which team has the higher score at the end of the first five innings of the Washington vs Boston professional baseball game originally scheduled for Jun 30, 2026 at 7:10 PM EDT. If Washington leads after five innings, the Washington outcome resolves to Yes. If Boston leads after five innings, the Boston outcome resolves to Yes. If the score is tied after five innings, the Tie outcome resolves to Yes and all team outcomes resolve to No. If the game is postponed or delayed, the market remains open and closes after the rescheduled game finishes within two days.
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 traders seeking to profit on accuracy. This market aggregates the collective belief of participants willing to stake real capital on their forecasts. Over time, prediction markets have demonstrated competitive or superior accuracy to traditional oddsmakers on many sporting events, though sportsbook lines remain a useful benchmark for comparison and context.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares representing each outcome. 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 collective willingness of buyers and sellers to transact at that level, with prices ranging from near zero to one dollar. As new information emerges—injury reports, weather updates, or pre-game analysis—traders adjust their positions, causing prices to shift. This dynamic pricing ensures the market continuously incorporates available information about the first five innings matchup.
This market resolves around Jul 1, 2026, once the first five innings of the Washington versus Boston game are complete and the result is verifiable from credible public sources. The outcome is determined by which team has scored more runs through the end of the fifth inning. Once the game reaches that point and the final score for those innings is confirmed, the market settles and winning shares are paid out accordingly. Traders should monitor the game schedule and any official updates from the teams or league.
Several factors can shift odds before the game begins and during the first five innings. Pre-game catalysts include lineup announcements, starting pitcher confirmation, weather forecasts, and injury updates for key players. Once play starts, early scoring, pitching performance, and momentum swings will drive real-time repricing as traders react to live action. Unexpected developments—such as an early home run, a pitcher's strong or weak start, or defensive plays—can significantly alter the probability of each outcome. Monitoring these signals helps traders anticipate market moves and adjust positions accordingly.