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Home/MLB/Seattle Mariners @ Houston Astros
MLB · 2026-08-14

Seattle Mariners vs Houston Astros

Daikin Park

Seattle Mariners
57-65
VS
Houston Astros
62-60
52%
Houston Astros win probability · -119
Tale of the tape
48%Win probability52%
0.467Win %0.508
-26Run differential-27
Toss-up-119 · DraftKings
Houston Astros to win
The market (54%) rates this higher than our model (52%) — no real edge, so we pass.

Houston Astros grade out as the side to be on versus Seattle Mariners, at 52% to win. Essentially a coin flip at 52% — entertainment only, not a spot to press. Pitching matchup: Peter Lambert (3.09 ERA) vs George Kirby (3.68 ERA).

Why we lean this way

  • Form & record: Houston Astros sit 62-60 (0.508), Seattle Mariners 57-65 (0.467).
  • Last 10: Houston Astros 5-5 (W1), Seattle Mariners 3-7 (W1). Hot streaks move these lines fast.
  • Run differential: Houston Astros -27, Seattle Mariners -26 on the year — the most honest measure of how good a team actually is, beyond their record.
  • On the mound: Houston Astros hand the ball to Peter Lambert; Seattle Mariners counter with George Kirby. Starting pitching swings a baseball game more than any other factor.
  • Home field: worth about +3.5% to Houston Astros in our model.

The verdict

Bottom line: Houston Astros to win is a near coin-flip. Treat it like a 52% 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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