San Francisco Giants at Kansas City Royals
Kansas City Royals vs San Francisco Giants head-to-head
Kansas City Royals 54% to win. The biggest signal favoring Royals:
- 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: KC 52% (−2)
Win probability movement
KC home win probability as the model updated before the game
Labels mark updates of 5 points or more, named by the factor that moved most.
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Team Comparison
Head-to-head snapshot based on our model inputs
Post-Game Analysis
How our model performed
The Royals defeated the Giants 3-2.
Our model predicted the Royals would win with 54% confidence -- and they delivered. A close call, but the model's slight lean proved correct.
Looking at the factors our model weighed:
- Home Field Advantage favored the Royals and was a notable factor: Base home field advantage applied (no detailed stats available)
- Defensive Efficiency was neutral and a contributing factor: No defensive stats available for comparison
- Recent Form was neutral and a contributing factor: No recent form data available
This analysis was generated from our model's pre-game assessment compared against the actual result. Factor accuracy helps improve future predictions.
Royals won in a close game
Key Factors
What's driving the win probability for this game
- Home Field AdvantageFavors Kansas City Royals
- Defensive EfficiencyNeutral
- Recent FormNeutral
- Weather ImpactNeutral
- ELO RatingFavors San Francisco Giants
- Head to HeadNeutral
What's Driving This Game
Each factor's contribution to the final win probability
Premium feature: factor breakdown
Start 14-day free trial →Understanding the win probability calculation
3 factors
Injuries & Personnel
Low impact1 factor
1 factor
Rest & Schedule
Low impact1 factor
Historical
Low impact1 factor
Other
Low impact1 factor
1 factor not shown (insufficient data)
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Key Players
Giants
No player data available
Royals
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.
Kansas City Royals
San Francisco Giants
Other games on Jul 21, 2026
- 55%CHC win probability
- 55%TEX win probability
- 55%HOU win probability
- 53%COL win probability
Frequently Asked Questions
Royals has a 54% win probability, while Giants has a 46% 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 Kauffman Stadium in Kansas City, Missouri.