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Toronto Raptors at Boston Celtics

NBAregular • 2025-26 Season
completed
Celtics logo
Celtics
Boston
115
vs
Raptors logo
Raptors
Toronto
101
BOS 76%24% TOR
Prediction Confidence:
Moderate

Boston Celtics 76% to win. The top 3 signals favoring Celtics:

  • Defensive Efficiency. Celtics defense (107.0 Opp PPG) better than Raptors (112.0 Opp PPG)
  • Home Field Advantage. Celtics are 0-0 at home this season (divisional game, reduced advantage)
  • Recent Form. Celtics (47-23) in better form than Raptors (39-30)

What would change the call

Win probability as of kickoff if a leading factor were even

  • If the defensive efficiency edge were neutral: BOS 59% (−17)
  • If the home-field edge were neutral: BOS 70% (−6)
  • If the recent-form edge were neutral: BOS 70% (−6)
  • If the offensive efficiency edge were neutral: BOS 71% (−5)

Win probability movement

BOS home win probability as the model updated before the game

Home win probability movement83%76%70%Feb 27Apr 5

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

Make Your Prediction

View leaderboard to see rankings

VenueTD Garden
Boston, MA

Team Comparison

Head-to-head snapshot based on our model inputs

Raptors (away)
Celtics (home)
24%
Win probability
76%
0
High-impact factors
1
0
Players ruled out
0

Post-Game Analysis

How our model performed

The Celtics defeated the Raptors 115-101.

Our model predicted the Celtics would win with 76% confidence -- and they delivered. This was a high-confidence call that played out as expected.

Looking at the factors our model weighed:

  • Defensive Efficiency favored the Celtics and was a major factor: Celtics defense (107.0 Opp PPG) better than Raptors (112.0 Opp PPG)
  • Home Field Advantage favored the Celtics and was a contributing factor: Celtics are 0-0 at home this season (divisional game, reduced advantage)
  • Recent Form favored the Celtics and was a contributing factor: Celtics (47-23) in better form than Raptors (39-30)

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

Celtics won 115-101

Celtics won convincingly

Prediction CorrectWe predicted Celtics at 76%

Key Factors

What's driving the win probability for this game

  • Defensive EfficiencyFavors Boston Celtics
  • Home Field AdvantageFavors Boston Celtics
  • Recent FormFavors Boston Celtics
  • Offensive EfficiencyFavors Boston Celtics
  • Rest DaysNeutral
  • Turnover DifferentialNeutral
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What's Driving This Game

Each factor's contribution to the final win probability

TOR
BOS
Defensive Efficiency
Home Field Advantage
Recent Form
Offensive Efficiency
Favours TOR|Favours BOS

Premium feature: factor breakdown

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Model vs. Market

Comparing our model against market-implied probabilities

Celtics

Our Model76%

Raptors

Our Model24%

Understanding the win probability calculation

Defensive Efficiency

Celtics defense (107.0 Opp PPG) better than Raptors (112.0 Opp PPG)

Celtics

Recent Form

Celtics (47-23) in better form than Raptors (39-30)

Celtics

Offensive Efficiency

Celtics offense (114.4 PPG) outpaces Raptors (114.0 PPG)

Celtics

Turnover Differential

Celtics turnover differential (+0) vs Raptors (+0)

Neutral
Model version: 1.0.0 • Calculated: 4/5/2026, 8:30:01 AM

Key Players

Raptors

Jaden BradleyG
Andre Jackson Jr.G
Malachi SmithG
Chucky HepburnG
Alijah MartinG

Celtics

Baylor ScheiermanG
Payton PritchardG
Ron Harper Jr.G
Jordan WalshG
Hayden GrayG

Frequently Asked Questions

Celtics has a 76% win probability, while Raptors has a 24% 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 TD Garden in Boston, MA.

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Raptors at Celtics, Apr 5, 2026: Win Probability | PlayDecoded