TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 6, 7:09 PM EST
Kalshi
This market tracks whether any run is scored during the opening inning of the Houston Astros versus Washington Nationals matchup on July 6, 2026. The outcome depends on early offensive production from either team.
If either team scores a run in the first inning of the Houston vs Washington professional baseball game originally scheduled for Jul 6, 2026 at 6:45 PM EDT, then the market resolves to Yes.
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 lock in profit margins, while prediction markets like this one are driven by traders risking real capital on their beliefs about the outcome. Prediction market prices tend to incorporate a broader range of information and can sometimes offer sharper probability estimates than sportsbooks, though both move as new information emerges closer to game time.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares representing yes or no outcomes. 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 belief of active traders about the probability of a run scoring in the first inning. As new information surfaces or sentiment shifts, traders adjust their bids and offers, causing the market price to move in real time. This dynamic pricing ensures the odds stay responsive to changing conditions throughout the trading window.
This market resolves around Jul 7, 2026, after the first inning of the Houston versus Washington game concludes. The outcome is determined by whether at least one run crosses the plate during that opening frame, verified against credible public sources such as official game records or major sports reporting outlets. Once the inning is complete and the result is confirmed, the market settles and traders receive payouts based on their positions.
Several factors can shift odds in this market before it resolves. Lineup announcements, starting pitcher changes, or injury updates to key players may alter expectations about early offensive production. Weather conditions at game time—wind speed and direction, temperature—can influence how the ball carries and affect scoring likelihood. Recent team performance trends, head-to-head matchup history, and any last-minute roster adjustments will also influence trader positioning. As game time nears, these catalysts typically drive increased trading volume and price adjustments.