Backtest Results

Model accuracy vs historical results · lower W-Rank and MAE = better

All Runs

Year Series Races MAE MAE (fin.) W-Rank T3 avg T5 avg T10 avg Avg DNFs
2026 Cup 33 7.54 6.55 7.82 0.94/3 2.27/5 5.33/10 4.8
2026 Trucks 22 7.60 6.56 5.09 1.00/3 2.14/5 5.32/10 6.0
2026 Xfinity 30 7.17 6.10 5.13 1.03/3 2.07/5 5.83/10 6.3
2025 Cup 36 8.05 7.06 5.47 0.94/3 2.03/5 5.08/10 5.5
2025 Trucks 25 6.64 5.87 3.44 1.28/3 2.32/5 5.64/10 7.2
2025 Xfinity 33 7.51 6.32 5.64 1.09/3 2.09/5 5.36/10 6.1
2024 Cup 36 7.97 7.08 9.08 0.81/3 1.89/5 5.22/10 4.5
2024 Trucks 23 6.49 5.70 5.13 1.43/3 2.39/5 5.74/10 5.0
2024 Xfinity 33 7.75 6.38 8.67 0.85/3 1.82/5 5.85/10 6.8
2023 Cup 36 7.54 6.60 8.83 0.69/3 1.75/5 5.19/10 4.2
2023 Trucks 23 7.11 6.16 5.52 1.09/3 2.22/5 5.52/10 6.3
2023 Xfinity 33 7.43 6.18 6.12 1.00/3 2.27/5 5.76/10 7.0
2022 Cup 36 7.79 6.81 9.44 0.69/3 1.44/5 4.89/10 6.4
2022 Trucks 23 6.61 5.73 6.65 1.04/3 2.30/5 6.30/10 5.9
2022 Xfinity 33 7.61 6.38 6.00 1.06/3 2.18/5 5.85/10 7.5

Cup — By Track Style (all years combined)

Style Races MAE MAE (fin.) W-Rank T5 avg T10 avg Avg DNFs
Short Track 44 6.77 6.10 6.27 2.41/5 5.75/10 3.5
Intermediate (1.5 mile) 77 7.72 6.64 7.36 1.83/5 5.40/10 5.2
Road Course 27 7.74 6.99 8.37 2.04/5 5.30/10 3.9
Superspeedway 29 9.53 8.28 12.79 1.00/5 3.38/10 8.3