R03 — JAPANESE GRAND PRIX

Russell wins the Japanese Grand Prix

41%

Our model gives George Russell a 41% chance of winning the Japanese Grand Prix, based on 28 features and 10,000 Monte Carlo simulations. Mercedes have won both races so far in 2026 with consecutive 1-2 finishes.

41%Russell
22%41%35%

41% [22%35%] (95% CI)

01 / KEY FACTORS

Impact by factor

R01-R02 results (P1, P2)
+9.1%
Mercedes constructor lead
+7.2%
Qualifying pace (2 poles)
+5.8%
WDC leader (51 pts)
+4.9%
Suzuka high-downforce suits W17
+3.5%
Antonelli teammate threat
-3.2%
Weather uncertainty
-1.5%
Impact total+25.8%
02 / MONTE CARLO SIMULATION

Distribution and quantitative analysis

10,000 simulations Monte Carlo

Position Distribution

10,000 simulations

Distribution Statistics

N Simulations10k paths
ExpectedP2.9
MedianP2
ModeP1
Std Dev2.13
Skewness+1.97 →
VaR 95%P7
CVaR 95%P8.7
Prob(P1)28.0%
Prob(Podium)72.3%
Prob(Points)99.0%
Prob(DNF)5.0%

Convergence

Scenario Analysis — Russell

ScenarioPositionProb.Conditions
Best case (P5)P128%Pole position, clean start, optimal medium-hard strategy at Suzuka
Optimistic (P25)P222%Front row start, competitive race pace, Mercedes 1-2 again
Base case (P50)P316%P2 qualifying, Antonelli takes the win, Russell holds off Ferrari
Conservative (P75)P58%Qualifying error, traffic in Suzuka S-curves, suboptimal pit window
Worst case (P95)P83%Rain disruption, safety car negates pit strategy, high tyre degradation

Sensitivity Analysis

03 / FEATURE ANALYSIS

Variable analysis

Base value5.0%
Output41%
5.0%
41%
recent_form_score+9.1%
constructor_advantage+7.2%
qualifying_pace+5.8%
wdc_position+4.9%
circuit_aero_demand+3.5%
teammate_threat-3.2%
weather_risk-1.5%
Feature importancei
recent_form_score
0.152
constructor_advantage
0.138
qualifying_pace
0.122
wdc_position
0.108
circuit_aero_demand
0.095
teammate_performance
0.082
tyre_degradation_rate
0.072
weather_risk
0.058
pit_stop_efficiency
0.045
overtaking_difficulty
0.035
Feature correlationsi
form_score
constructor
quali_pace
circuit_hist
tyre_deg
reliability
form_score
constructor
quali_pace
circuit_hist
tyre_deg
reliability
-1.0
0
+1.0
04 / MODEL VALIDATION

Model performance

Model performancei
Accuracy0.780+0.230 vs baseline
Brier Score0.041-0.006 vs baseline
Log Loss1.856
AUC-ROC0.842
Calibration curvei
0%0%20%20%40%40%60%60%80%80%100%100%PredictedActual
Confusion matrix
Predicted vs Actual78% accuracy
P1
P2
P3
P4
P5
Actual
P1
18
5
3
1
0
P2
4
15
6
2
1
P3
2
5
14
5
2
P4
1
2
4
12
5
P5
0
1
2
4
10
Pred.
Track characteristicsi
Top SpeedDownforceTyre WearBrakingOvertakingPU Demand

Accuracy

78%

across 127 race winner predictions

Average Brier score

0.041

probability calibration

Last correct

China R2

China R2 — Russell P2

05 / CIRCUIT ANALYSIS

Circuit factors

Suzuka history

Last 4 races

2022

P8

2023

P4

2024

P3

2025

P2

Practice pace

Gap to leader (sec)

RUS
REF
ANT
+0.2s
LEC
+0.6s
HAM
+0.7s

Tyre degradation

Lap time, laps 1-20

Lap 1Cliff ~L12Lap 20
Lap time distributioni
Russell
Antonelli
Leclerc
Hamilton
91.0s92.0s93.0s94.0s
06 / COMPARISON

Russell vs Antonelli vs Leclerc

Russell
Antonelli
Leclerc

Qualifying pace

94
90
82

Race pace

92
88
80

Circuit history

72
20
78

Reliability

95
95
85

Recent form

96
94
78
Head-to-headi
DriverQuali avgRace paceFinishesPodiumsDNFs
Russell1.51:31.8220
Antonelli1.51:32.0220
Leclerc4.01:32.6210
Hamilton3.51:32.5210
07 / EVOLUTION & DATA

Probability over time

Training Data Sample5 rows x 8 cols
#racedrivergridresultform_scoreconstructorqualifying_gapprediction
1AUS 2026Russell1P10.9600.950+0.0s26%
2CHN 2026Russell2P20.9600.950+0.2s31%
3CHN 2026Antonelli1P10.9200.950+0.0s18%
4AUS 2026Leclerc4P30.7900.820+0.8s12%
5CHN 2026Hamilton3P30.8000.820+0.4s10%