What's at stake

The game's outcome settles the moneyline and several proposition and spread bets.

Wagers include whether a run is scored in the 1st inning, total runs over/under at 7.5 and 8.5, and multiple spread lines; payouts follow the official final score and MLB scoring rules.

Who's in play

Starting pitchers and their early-inning effectiveness are the primary decision-makers for these markets.

Lineup power, late-inning relievers, and the managers’ bullpen choices also determine whether totals and spreads move in either direction.

What drives it

Bullpen usage and the quality of the starting pitchers drive the probability of low or high scoring.

Park factors, hitter matchups, recent form, health updates, and the umpire’s strike zone further shift expectations for runs and margin of victory.

What to watch

Probable pitchers and the announced starting lineups are released before first pitch and sharply move market odds.

Also watch weather forecasts, late scratches, pregame injury reports, first-inning batter-pitcher matchups, and in-game bullpen changes that influence totals and spread settlements.