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: Sep 3, 10:34 PM EST
Kalshi
The event involves a professional baseball game between two teams scheduled for a specific date and time. The outcome depends on whether any scoring occurs during the first inning of the match. This game's early scoring determines the event's resolution.
If either team scores a run in the first inning of the St. Louis vs Los Angeles D professional baseball game originally scheduled for Sep 3, 2026 at 10:10 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. This market’s pricing can diverge because it isolates a very specific timeframe — the first inning — and reflects real-time trader sentiment rather than averaged professional handicapping models. The contrast offers a unique lens: prediction markets zero in on micro-events, while sportsbooks cast a wider analytical net. Observers often note sharper volatility in this market ahead of pitcher's first appearances or early batter matchups.
This market resolves around Sep 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result depends solely on whether either team scores a run in the first inning of the game, and it will be finalized shortly after the inning concludes.
Key signals include starting pitcher announcements, weather delays affecting early innings, and any pre-game injury updates for star hitters or hurlers. Real-time game updates — like a quick first-inning strikeout or early home run — will strongly influence trader positioning. Volume spikes may occur after lineups are finalized or during rain-out alerts prior to first pitch. All these developments can shift expectations for early scoring, driving rapid adjustments in this market as Sep 4, 2026 approaches.