| Outcome | Probability | Yes Bid | Yes Ask | 24h Change | Volume | |
|---|---|---|---|---|---|---|
| Yes | 0% | 0¢ | 0¢ | — | $0 | Trade → |
This market asks whether any runs will be scored during the first inning of the Tampa Bay vs. St. Louis game. It matters because first-inning scoring hinges on starting pitchers, lineups, and game conditions and can move quickly as bettors react to lineup and weather announcements.
Tampa Bay and St. Louis are Major League Baseball clubs with different offensive profiles, bullpen approaches, and ballpark characteristics; first-inning scoring often reflects starting-pitcher handedness, leadoff hitters, and managerial strategy. Historical tendencies (how often each team scores or allows runs early) and recent lineup/pitcher changes provide useful context for this single-game market. Because this is an event-specific market, last-minute scratches, late lineup changes, or weather delays can change expectations rapidly.
Market prices reflect the collective expectations of traders and update as new information (announced starters, lineup cards, weather, in-game developments) becomes available. Use price movement as a real-time signal of changing information rather than a fixed prediction.
Any run that crosses the plate during the first inning (top or bottom) before the third out is recorded counts. Runs scored on force plays, errors, wild pitches, or sacrifice plays are included according to the official MLB scorebook; consult the market’s settlement rules for final determination.
Settlement follows the exchange’s rules: many platforms require the inning to be completed and an official MLB ruling to settle; if the inning is not completed or the game is ruled no contest, the market may be voided or settled per KALSHI’s stated policies. Check the market page or KALSHI rules for specifics.
Monitor the announced starting pitchers, the confirmed batting orders (especially leadoff hitters and any slotted power hitters), recent performance splits (first-inning runs allowed/scored), and any last-minute injury or scratch reports.
Wind blowing out, higher temperatures, and humid conditions generally increase carry on fly balls and can raise run potential, while cold, wet, or wind-in conditions suppress offense. Also consider field surface and dimensions when assessing early-run likelihood.
The outcome becomes official after the first inning is completed and the official MLB score and game log are available; final settlement information will be posted on the market page and follows KALSHI’s settlement procedures and timeline.