MLB · 2026-08-27
Arizona Diamondbacks vs San Francisco Giants
Oracle Park
Arizona Diamondbacks
71-63
VS
San Francisco Giants
54-79
51%
Arizona Diamondbacks win probability · -112
Tale of the tape
51%Win probability49%
0.530Win %0.406
+5Run differential-74
Toss-up-112 · BetRivers
Arizona Diamondbacks to win
The market (53%) rates this higher than our model (51%) — no real edge, so we pass.
The model lands on Arizona Diamondbacks here, giving them a 51% chance to come out on top against San Francisco Giants. Essentially a coin flip at 51% — entertainment only, not a spot to press. Pitching matchup: Landen Roupp (4.34 ERA) vs Jose Cabrera (5.60 ERA).
Why we lean this way
- Form & record: San Francisco Giants sit 54-79 (0.406), Arizona Diamondbacks 71-63 (0.530).
- Last 10: San Francisco Giants 3-7 (L1), Arizona Diamondbacks 5-5 (W2). Hot streaks move these lines fast.
- Run differential: San Francisco Giants -74, Arizona Diamondbacks +5 on the year — the most honest measure of how good a team actually is, beyond their record.
- On the mound: San Francisco Giants hand the ball to Landen Roupp; Arizona Diamondbacks counter with Jose Cabrera. Starting pitching swings a baseball game more than any other factor.
- Home field: worth about +3.5% to San Francisco Giants in our model.
The verdict
Bottom line: Arizona Diamondbacks to win is a near coin-flip. Treat it like a 51% 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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