What's at stake

Who wins the game, whether total runs exceed the listed lines (7.5 and 8.5), and whether the Brewers cover a -1.5 spread.

A separate market resolves on whether any run is scored in the first inning. Official MLB scoring and the final box score determine each outcome.

Who's in play

Milwaukee's lineup and pitching staff plus St. Louis's hitters and bullpen determine the matchup outcome.

Managers' choices for starters, relievers, and late lineup changes — plus the umpire crew — directly affect moneyline, run-line, totals, and first-inning props.

What drives it

Starting pitchers set the tone: an ace reduces run-scoring chances and favors under and the -1.5 line, while a weak starter pushes totals and first-inning scoring expectations up.

Wind, temperature, bullpen availability, platoon matchups, and recent team offense all shift probabilities during the day.

What to watch

Before first pitch, check the official starting pitchers and lineup cards; late scratches or a bullpen opener materially change run-line and first-inning markets.

Also monitor weather and wind forecasts, pregame injury reports, announced pitching roles, and any last-minute roster moves or scratches.