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Arizona Diamondbacks at San Diego Padres

MLBregular • 2026-2027 Season
completed
Padres logo
Padres
San Diego
4
vs
Diamondbacks logo
Diamondbacks
Arizona
11
SD 67%33% ARI
Prediction Confidence:
Moderate

San Diego Padres 67% 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 (4.1 RA/G) better than Diamondbacks (4.4 RA/G)
  • Home Field Advantage. Padres are 41-30 at home this season; Diamondbacks are 34-35 on the road

Make Your Prediction

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VenuePetco Park
San Diego, California

Team Comparison

Head-to-head snapshot based on our model inputs

Diamondbacks (away)
Padres (home)
33%
Win probability
67%
1
High-impact factors
1
0
Players ruled out
0

Post-Game Analysis

How our model performed

The Diamondbacks defeated the Padres 11-4.

Our model predicted the Padres would win with 67% confidence, but the Diamondbacks pulled off the upset. These outcomes are what keep sports compelling -- and help our model learn.

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)
  • Rest Days favored the Diamondbacks and was a major factor: Diamondbacks rest advantage (1 day rest) over Padres (back-to-back)
  • Defensive Efficiency favored the Padres and was a contributing factor: Padres pitching/defense (4.1 RA/G) better than Diamondbacks (4.4 RA/G)
  • 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.

Diamondbacks won 4-11

Diamondbacks won comfortably

Prediction IncorrectWe predicted Padres at 67%

Key Factors

What's driving the win probability for this game

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

Each factor's contribution to the final win probability

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

Premium feature: factor breakdown

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Understanding the win probability calculation

Injuries

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

Padres

Rest Days

Diamondbacks rest advantage (1 day rest) over Padres (back-to-back)

Diamondbacks

1 factor not shown (insufficient data)

Model version: 1.1.0 • Calculated: 9/26/2026, 1:30:01 AM

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 67% win probability, while Diamondbacks has a 33% 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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