San Antonio Spurs at Portland Trail Blazers
Portland Trail Blazers vs San Antonio Spurs head-to-head
Portland Trail Blazers 88% to win. The top 3 signals favoring Trail Blazers:
- Offensive Efficiency. Trail Blazers offense (126.0 PPG) outpaces Spurs (107.0 PPG)
- Defensive Efficiency. Trail Blazers defense (101.5 Opp PPG) better than Spurs (115.0 Opp PPG)
- Home Field Advantage. Trail Blazers are 2-0 at home this season; Spurs are 1-2 on the road
What would change the call
Win probability if a leading factor were even
- If the offensive efficiency edge were neutral: POR 76% (−12)
- If the defensive efficiency edge were neutral: POR 76% (−12)
- If the home-field edge were neutral: POR 84% (−4)
- If the rating edge were neutral: POR 88% (0)
Win probability movement
POR 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.
Team Comparison
Head-to-head snapshot based on our model inputs
Game Preview
Spurs at Trail Blazers
The Spurs visit the Trail Blazers at Moda Center in Portland, OR in 2026-27 NBA regular season play.
Our model gives the Trail Blazers a 88% chance of winning, signaling a strong lean in this matchup. For the Spurs to win, several key factors would need to swing their way.
Key factors driving this prediction:
- Offensive Efficiency favors the Trail Blazers (high): Trail Blazers offense (126.0 PPG) outpaces Spurs (107.0 PPG)
- Defensive Efficiency favors the Trail Blazers (high): Trail Blazers defense (101.5 Opp PPG) better than Spurs (115.0 Opp PPG)
- Home Field Advantage favors the Trail Blazers (high): Trail Blazers are 2-0 at home this season; Spurs are 1-2 on the road
- Both teams are dealing with injuries -- the Trail Blazers have 1 player(s) ruled out, while the Spurs have 2.
is strongly favored to win
Key Factors
What's driving the win probability for this game
- Offensive EfficiencyFavors Portland Trail Blazers
- Defensive EfficiencyFavors Portland Trail Blazers
- Home Field AdvantageFavors Portland Trail Blazers
- ELO RatingFavors San Antonio Spurs
- InjuriesNeutral
- Turnover DifferentialNeutral
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
Offensive Efficiency
Trail Blazers offense (126.0 PPG) outpaces Spurs (107.0 PPG)
Defensive Efficiency
Trail Blazers defense (101.5 Opp PPG) better than Spurs (115.0 Opp PPG)
Turnover Differential
Trail Blazers turnover differential (+0) vs Spurs (+0)
1 factor
Home Field Advantage
Trail Blazers are 2-0 at home this season; Spurs are 1-2 on the road
1 factor
Other
Low impact1 factor
2 factors not shown (insufficient data)
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Injury Report
Trail Blazers
Spurs
Key Players
Spurs
Trail Blazers
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.
Portland Trail Blazers
- Previous game67%POR win probability
- Next game
No next game this season
San Antonio Spurs
- Previous game77%SAS win probability
- Next game
No next game this season
Other games on Nov 8, 2026
- 90%ATL win probability
- 64%OKC win probability
- 54%CLE win probability
- 53%ORL win probability
Frequently Asked Questions
Trail Blazers has a 88% win probability, while Spurs has a 12% win probability based on our analysis.
Our model considers offensive and defensive efficiency, rest days, injury impact, and historical performance.
This game is being played at Moda Center in Portland, OR.

