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Home/MLB/Seattle Mariners @ Milwaukee Brewers
MLB · 2026-08-18

Seattle Mariners vs Milwaukee Brewers

American Family Field

Seattle Mariners
59-66
VS
Milwaukee Brewers
77-48
53%
Milwaukee Brewers win probability · -145
Tale of the tape
47%Win probability53%
0.472Win %0.616
-23Run differential+136
Toss-up-145 · DraftKings
Milwaukee Brewers to win
The market (59%) rates this higher than our model (53%) — no real edge, so we pass.

Our read leans Milwaukee Brewers over Seattle Mariners — a 53% win probability once everything is weighed. Essentially a coin flip at 53% — entertainment only, not a spot to press. Pitching matchup: Kyle Harrison (2.99 ERA) vs Bryce Miller (3.39 ERA).

Why we lean this way

  • Form & record: Milwaukee Brewers sit 77-48 (0.616), Seattle Mariners 59-66 (0.472).
  • Last 10: Milwaukee Brewers 5-5 (W2), Seattle Mariners 3-7 (W2). Hot streaks move these lines fast.
  • Run differential: Milwaukee Brewers +136, Seattle Mariners -23 on the year — the most honest measure of how good a team actually is, beyond their record.
  • On the mound: Milwaukee Brewers hand the ball to Kyle Harrison; Seattle Mariners counter with Bryce Miller. Starting pitching swings a baseball game more than any other factor.
  • Home field: worth about +3.5% to Milwaukee Brewers in our model.

The verdict

Bottom line: Milwaukee Brewers to win is a near coin-flip. Treat it like a 53% spot — not a sure thing, because there is no such thing. Size it sensibly and enjoy the game.

Logged to our public track record and graded after the final. We analyze; we never take wagers. 21+.

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