TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 15, 6:59 PM EST
Kalshi
The event centers around a professional baseball game between two teams. The focus is on whether either team manages to score during the first inning of the match. The outcome depends solely on the early-game performance of the teams involved.
If either team scores a run in the first inning of the Miami vs Cincinnati professional baseball game originally scheduled for Aug 15, 2026 at 6:40 PM EDT, then the market resolves to Yes.
On Kalshi, traders in the first inning run market set odds based on their expectations for early-game scoring dynamics. Sportsbook lines typically factor in broader team performance metrics and historical trends, often offering slightly different implied probabilities. The prediction market price here reflects real-time trader sentiment about the likelihood of a run occurring in just the first inning, which can diverge from traditional sportsbook odds that cover the full game. This difference allows bettors to compare crowd-sourced, micro-event focus against more generalized sportsbook lines.
This market resolves around Aug 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by whether either team scores a run in the first inning of the game, a fact that becomes official once the match concludes and statistics are published.
In this market, key signals include starting pitcher performance updates, weather forecasts affecting game conditions, and early-lineups released by managers. Any last-minute bullpen changes or reported injuries could shift trader expectations about early offensive opportunities. As Aug 16, 2026 approaches, real-time game updates once play begins — such as first-inning batting order adjustments or umpires’ weather delay decisions — will drive rapid price movements reflecting the latest probability of a run being scored in the opening frame.