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San Francisco Giants at Arizona Diamondbacks

Arizona Diamondbacks vs San Francisco Giants head-to-head

MLBregular • 2026 Season
completed
Diamondbacks logo
Diamondbacks
Arizona
4
vs
Giants logo
Giants
San Francisco
6
ARI 53%47% SF
Prediction Confidence:
Moderate

Arizona Diamondbacks 53% to win. The biggest signal favoring Diamondbacks:

  • Home Field Advantage. Base home field advantage applied (no detailed stats available)

What would change the call

Win probability as of kickoff if a leading factor were even

  • If the home-field edge were neutral: ARI 52% (−1)

Win probability movement

ARI home win probability as the model updated before the game

Home win probability movement58%53%48%Jun 28Jul 2

Labels mark updates of 5 points or more, named by the factor that moved most.

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VenueChase Field
Phoenix, Arizona

Team Comparison

Head-to-head snapshot based on our model inputs

Giants (away)
Diamondbacks (home)
47%
Win probability
53%
0
High-impact factors
0
0
Players ruled out
0

Post-Game Analysis

How our model performed

The Giants defeated the Diamondbacks 6-4.

Our model predicted the Diamondbacks would win with 53% confidence, but the Giants pulled off the upset. These outcomes are what keep sports compelling -- and help our model learn.

Looking at the factors our model weighed:

  • Home Field Advantage favored the Diamondbacks and was a notable factor: Base home field advantage applied (no detailed stats available)
  • ELO Rating favored the Giants and was a contributing factor: Diamondbacks ELO 1474 vs Giants ELO 1522 (diff: -48)
  • Defensive Efficiency was neutral and a contributing factor: No defensive stats available for comparison

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

Giants won 4-6

Giants won in a close game

Prediction IncorrectWe predicted Diamondbacks at 53%

Key Factors

What's driving the win probability for this game

  • Home Field AdvantageFavors Arizona Diamondbacks
  • ELO RatingFavors San Francisco Giants
  • Defensive EfficiencyNeutral
  • Rest DaysNeutral
  • Offensive EfficiencyNeutral
  • Head to HeadNeutral
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What's Driving This Game

Each factor's contribution to the final win probability

SF
ARI
Home Field Advantage
Favours SF|Favours ARI

Premium feature: factor breakdown

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Model vs. Market

Comparing our model against market-implied probabilities

Diamondbacks

Our Model53%

Giants

Our Model47%

Understanding the win probability calculation

1 factor not shown (insufficient data)

Model version: 1.1.0 • Calculated: 7/2/2026, 1:30:00 AM

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Key Players

Giants

No player data available

Diamondbacks

Michael SorokaSP
Ryne NelsonSP
Jose CabreraSP
Kohl DrakeSP
Eduardo RodriguezSP

Learn About Our Analysis

Learn about the factors behind our predictions

More games

Next and previous games for each team, plus others from this date. Win probabilities use the same display assessment as the game page.

Arizona Diamondbacks

San Francisco Giants

Other games on Jul 2, 2026

Frequently Asked Questions

Diamondbacks has a 53% win probability, while Giants has a 47% 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 Chase Field in Phoenix, Arizona.

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