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Arizona Diamondbacks at San Diego Padres

MLBregular • 2026-2027 Season
completed
Padres logo
Padres
San Diego
9
vs
Diamondbacks logo
Diamondbacks
Arizona
4
SD 71%29% ARI
Prediction Confidence:
Moderate

San Diego Padres 71% to win. The top 3 signals favoring Padres:

  • Injuries. Padres healthier (0 out, 0 doubtful) vs Diamondbacks (6 out, 0 doubtful)
  • Defensive Efficiency. Padres pitching/defense (4.2 RA/G) better than Diamondbacks (4.5 RA/G)
  • Home Field Advantage. Padres are 42-31 at home this season; Diamondbacks are 35-36 on the road

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VenuePetco Park
San Diego, California

Team Comparison

Head-to-head snapshot based on our model inputs

Diamondbacks (away)
Padres (home)
29%
Win probability
71%
0
High-impact factors
1
6
Players ruled out
0

Post-Game Analysis

How our model performed

The Padres defeated the Diamondbacks 9-4.

Our model predicted the Padres would win with 71% confidence -- and they delivered. A solid prediction that lined up with the result.

Looking at the factors our model weighed:

  • Injuries favored the Padres and was a major factor: Padres healthier (0 out, 0 doubtful) vs Diamondbacks (6 out, 0 doubtful)
  • Defensive Efficiency favored the Padres and was a contributing factor: Padres pitching/defense (4.2 RA/G) better than Diamondbacks (4.5 RA/G)
  • Home Field Advantage favored the Padres and was a notable factor: Padres are 42-31 at home this season; Diamondbacks are 35-36 on the road
  • The Diamondbacks are without 6 player(s) due to injury, which could tilt the matchup.

This analysis was generated from our model's pre-game assessment compared against the actual result. Factor accuracy helps improve future predictions.

Padres won 9-4

Padres won by a solid margin

Prediction CorrectWe predicted Padres at 71%

Key Factors

What's driving the win probability for this game

  • InjuriesFavors San Diego Padres
  • Defensive EfficiencyFavors San Diego Padres
  • Home Field AdvantageFavors San Diego Padres
  • Offensive EfficiencyFavors Arizona Diamondbacks
  • Recent FormNeutral
  • ELO RatingNeutral
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What's Driving This Game

Each factor's contribution to the final win probability

ARI
SD
Injuries
Defensive Efficiency
Home Field Advantage
Offensive Efficiency
Recent Form
ELO Rating
Favours ARI|Favours SD

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Model vs. Market

Comparing our probability model against Vegas odds

Padres

Our Model71%

Diamondbacks

Our Model29%

Odds by Sportsbook

SourcePadresDiamondbacksSpreadO/U
DraftKings-126-103+1.57.5
FanDuel+130-154+1.57.5

Understanding the win probability calculation

Injuries

Padres healthier (0 out, 0 doubtful) vs Diamondbacks (6 out, 0 doubtful)

Padres

1 factor not shown (insufficient data)

Model version: 1.1.0 • Calculated: 9/27/2026, 7:00:04 PM

Padres

No injuries reported

Diamondbacks

Tyler Locklear1B(Thumb)
OUT
Gabriel MorenoC(Hamstring)
QUESTIONABLE
Ryan ThompsonRP(Back)
OUT
Cristian MenaRP(Shoulder)
OUT
A.J. PukRP(Elbow)
OUT
Andrew SaalfrankRP(Shoulder)
OUT
Corbin BurnesSP(Shoulder)
OUT

Key Players

Diamondbacks

Eduardo RodriguezSP
Mitch BrattSP
Zac GallenSP
Kohl DrakeSP
Jose CabreraSP

Padres

No player data available

Learn About Our Analysis

Learn about the factors behind our predictions

Frequently Asked Questions

Padres has a 71% win probability, while Diamondbacks has a 29% win probability based on our analysis.

Our model considers weather conditions, offensive and defensive efficiency, rest days, injury impact, and historical performance.

This game is being played at Petco Park in San Diego, California.

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