IMSA Sportscar Championship
Seasons 21s1 to 21s1 (1 season) — generated March 23, 2026 05:15 UTC
4,570
Total Races
19,436
Peak Unique Drivers
2,181
Avg Strength of Field
Popularity Over Seasons
Championship Winners
| Season | Champion | Car Class | Points |
|---|---|---|---|
| 21s1 | Dallara P217 | 1,839 | |
| 21s1 | GTD Class | 1,551 | |
| 21s1 | GTE IMSA | 2,052 |
Car Class Breakdown
| Car Class | 21s1 | Total |
|---|---|---|
| GTE IMSA | 11,978 | 11,978 |
| Dallara P217 | 7,795 | 7,795 |
| GTD Class | 5,983 | 5,983 |
Car Model Popularity
Unique driver counts per car model for classes with multiple models.
GTD Class
| Car Model | 21s1 | Total |
|---|---|---|
| Lamborghini Huracán GT3 EVO | 3,776 | 3,776 |
| BMW M4 GT3 EVO | 3,023 | 3,023 |
GTE IMSA
| Car Model | 21s1 | Total |
|---|---|---|
| Porsche 911 RSR | 5,680 | 5,680 |
| Chevrolet Corvette C8.R GTE | 3,612 | 3,612 |
| BMW M8 GTE | 3,385 | 3,385 |
| Ferrari 488 GTE | 3,324 | 3,324 |
Session Heatmaps
Average values by day of week and hour of day (UTC).
Track Usage
| # | Track | Races | Unique Drivers | Seasons |
|---|---|---|---|---|
| 1 | Daytona International Speedway - Road Course | 630 | 8,652 | 1 |
| 2 | Autodromo Nazionale Monza - Grand Prix | 501 | 5,495 | 1 |
| 3 | [Retired] Watkins Glen International - [Retired] Boot | 431 | 5,692 | 1 |
| 4 | Circuit des 24 Heures du Mans - 24 Heures du Mans | 431 | 5,064 | 1 |
| 5 | Road America - Full Course | 405 | 4,713 | 1 |
| 6 | Circuit de Spa-Francorchamps - Grand Prix Pits - 2010 | 380 | 5,049 | 1 |
| 7 | Autódromo José Carlos Pace - Grand Prix | 359 | 4,380 | 1 |
| 8 | Sebring International Raceway - International | 354 | 4,345 | 1 |
| 9 | Suzuka International Racing Course - Grand Prix | 315 | 4,161 | 1 |
| 10 | Silverstone Circuit - Grand Prix | 291 | 3,701 | 1 |
| 11 | Long Beach Street Circuit | 242 | 2,784 | 1 |
| 12 | Mobility Resort Motegi - Grand Prix | 231 | 2,696 | 1 |