| Outcome | Probability | Yes Bid | Yes Ask | 24h Change | Volume | |
|---|---|---|---|---|---|---|
| Yes | 0% | 0¢ | 0¢ | — | $0 | Trade → |
This market asks whether at least one run will be scored during the first inning of the San Francisco vs San Diego game. First-inning scoring matters because it shapes early game momentum and informs live trading and in-game strategies.
San Francisco and San Diego are divisional opponents with contrasting lineups and pitching staffs; first-inning outcomes often hinge on which starters take the mound and which hitters lead off. Historical head-to-head first-inning patterns, recent starter form, and last-minute lineup or weather changes provide useful context as the game approaches.
Market odds summarize the collective expectations of traders about whether a run will be scored in the first inning and will change as new information arrives. Use odds alongside confirmed pregame information (starters, lineups, weather) to assess whether market movement reflects news or shifting sentiment.
Any run that is officially recorded in the MLB box score during the top or bottom of the first inning counts for settlement. Runs count regardless of whether they are earned or unearned; consult the platform's resolution policy for edge cases.
The first inning begins with the game's first pitch and ends when three outs are recorded in that half-inning. Settlement is based on the official game record for the scheduled contest; follow the platform's guidance if the game status changes.
Starting pitchers are a primary driver because they face the opposing top-of-order and set the early tone; a late change to the starter (or the use of a bullpen opener) can materially change the outlook for a first-inning run.
Resolution follows the platform's published rules. Common approaches: if the first inning was completed before suspension, the market can settle; if no first inning was completed, the market may be voided or handled according to the exchange's postponement policy. Check KALSHI's resolution procedures for specifics.
Watch the official starting pitchers and final batting orders, late injury or scratch reports, matchup splits (lefty/righty), and ballpark weather/wind updates in the hour before first pitch—these items tend to move market pricing for first-inning outcomes.