| 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 Chicago (White Sox) vs Miami (Marlins) game. First-inning scoring markets matter because they isolate immediate offensive and pitching matchups that can drive early-game momentum and trading activity.
The outcome depends primarily on the starting pitchers, the two teams' announced lineups, and in-game conditions on the day of the matchup. Historical tendencies (team leadoff performance, starter vs. lineup splits) and roster decisions such as using an opener or an atypical batting order influence the expected pace of scoring in the opening frame.
Market prices reflect the collective view of whether a run will score in the first inning; prices move as new information arrives (lineups, starters, weather). Treat prices as a continuously updating signal about that single-event outcome, not a guarantee.
Any run that is officially scored during the top or bottom of the first inning before the inning is completed counts. This includes runs scored on hits, walks with the bases loaded, wild pitches, passed balls, errors, sacrifice plays, and home runs as recorded in the official game log.
Markets of this type typically lock at or shortly before the scheduled first pitch and resolve after the first inning is completed according to the official MLB game record. Exact close and resolution rules are set by the market operator, so check the market page for the official timeline.
Watch the announced starting pitchers and each team’s leadoff and top-of-order hitters, plus any late lineup or bullpen announcements. Matchups where a high-contact leadoff hitter faces a pitcher with early-game walk tendencies, or where an opener is used, are especially influential.
Wind direction and speed, temperature, and humidity affect ball carry—helping or hindering early homers and extra-base hits. Park dimensions and playing surface influence how batted balls translate to runs, so check local weather forecasts and park characteristics on game day.
If the game does not start or the first inning is not completed, resolution follows the market operator’s rules and the official MLB determination; many markets void or settle as no-run if the inning is not completed. Always consult the market’s event terms for final authority on postponements and suspended games.