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 focuses on the run differential between the two teams specifically during the first five innings of the Washington vs Boston game on June 30, 2026. It measures early-game competitive advantage.
Resolution is determined by the run margin 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. Boston victory margins are evaluated at thresholds of 1.5 and 2.5 runs, while Washington victory margins are evaluated at the same thresholds. Each outcome resolves to Yes if the specified team leads by more than the stated run margin after five innings; all other 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 traditional 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 the beliefs of traders who have real money at stake. This market may show tighter or wider spreads than major sportsbooks, and the direction of the line can differ based on which side attracts more trading activity. Comparing the two can reveal where consensus is strongest or where informed traders see value.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell 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 probability that traders assign to that outcome, ranging from near zero to near one dollar. As new information surfaces—injury reports, lineup changes, or betting trends—traders adjust their positions, moving the price in real time. The spread between buy and sell orders indicates market confidence and liquidity at any given moment.
This market resolves around Jul 1, 2026, once the first quarter of the Washington-Boston game concludes and the final spread is verified. The outcome is determined by the official point differential recorded at the end of the first five minutes of play, confirmed against credible public sources. Traders holding the correct outcome receive their payout, while those on the wrong side lose their stake. The resolution is automatic once the event result is confirmed and locked into the platform.
Several factors can shift trader positioning before the game begins. Injury announcements, lineup changes, or unexpected roster moves can alter perceived team strength in the opening quarter. Betting trends from major sportsbooks and sharp money flows may signal where informed bettors see value. Weather conditions, travel delays, or last-minute coaching adjustments can also influence early-game dynamics. As tip-off approaches, real-time line movement at sportsbooks and social media sentiment often trigger repricing in this market as traders react to fresh information.