Which team wins and by how much will determine payouts across moneyline, run-line spreads, and total-run markets.
A close score decides the moneyline; margins of 2+ to 8+ runs resolve various run-line outcomes; combined runs set over/under results at 11.5–15.5 thresholds.
Starting pitchers and bullpens are the primary determiners of the game's run environment.
Lineups, top hitters' form, and managers' bullpen choices also shape scoring. Home team defense and any late scratches matter for run margins and totals.
Home ballpark, expected wind, and temperature alter fly-ball carry and run scoring.
Starter matchups, bullpen workload, platoon splits, recent strikeout and walk rates, and injury reports shift probabilities; early runs change managerial strategies and affect large run-line chances.
Daily lineups and the official starting pitchers announced about an hour before first pitch will be the first signals.
Monitor weather updates, scratches, bullpen rest, first-pitch time, and opening-inning scoring; in-game hooks and early bullpen usage often move prices on totals and larger spreads.