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Home/MLB/Athletics @ Seattle Mariners
MLB · 2026-09-03

Athletics vs Seattle Mariners

T-Mobile Park

Athletics
54-86
VS
Seattle Mariners
66-74
54%
Seattle Mariners win probability · -202
Tale of the tape
46%Win probability54%
0.386Win %0.471
-194Run differential-65
Lean-202 · BetUS
Seattle Mariners to win
The market (67%) rates this higher than our model (54%) — no real edge, so we pass.

Our read leans Seattle Mariners over Athletics — a 54% win probability once everything is weighed. A modest 54% lean — fine as a small play or a parlay leg. Pitching matchup: Kade Anderson (4.50 ERA) vs Jack Perkins (6.42 ERA).

Why we lean this way

  • Form & record: Seattle Mariners sit 66-74 (0.471), Athletics 54-86 (0.386).
  • Last 10: Seattle Mariners 4-6 (W2), Athletics 4-6 (W1). Hot streaks move these lines fast.
  • Run differential: Seattle Mariners -65, Athletics -194 on the year — the most honest measure of how good a team actually is, beyond their record.
  • On the mound: Seattle Mariners hand the ball to Kade Anderson; Athletics counter with Jack Perkins. Starting pitching swings a baseball game more than any other factor.
  • Home field: worth about +3.5% to Seattle Mariners in our model.

The verdict

The play we like: Seattle Mariners. It is a slight lean at 54% — good value, not a lock. Bet what is fun to lose.

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

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