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 22, 7:39 PM EST
Kalshi
This market tracks whether any runs are scored during the opening inning of the Houston Astros versus Toronto Blue Jays matchup on June 22, 2026. Early offensive production can set the tone for the entire game and is a key indicator of team momentum.
If either team scores a run in the first inning of the Houston vs Toronto professional baseball game originally scheduled for Jun 22, 2026 at 7:07 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 manage risk, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show tighter or wider gaps than sportsbook spreads depending on trader conviction about early scoring. Comparing the two can reveal where professional and amateur forecasters disagree on the probability of a run in the first inning.
On Kalshi, this market is priced through a continuous order book 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 probability estimate of all active participants, with bids and asks adjusting in real time as new information emerges or trading volume shifts. Traders can enter limit or market orders to express their view on whether the first inning will produce a run, with execution occurring when orders cross.
This market resolves around Jun 23, 2026, once the opening inning of the game concludes and the final run total is verifiable from credible public sources. The outcome is determined by whether at least one run crosses the plate during the first inning, regardless of which team scores it. Resolution occurs automatically after the inning ends and the result is confirmed through official game reporting.
Several factors may shift odds before the game begins: injury reports affecting key batters or pitchers, weather conditions at the stadium, recent offensive and defensive performance trends, bullpen availability, and lineup announcements. Closer to game time, early betting action at sportsbooks and changes in public perception can also influence trader positioning. Once the game starts, the first few pitches and any early baserunning activity will likely trigger sharp repricing as traders update their forecasts based on live action.