2023 Season
| 2-Apr | Sonoma |
| 30-Apr | NOLA |
| 21-May | COTA |
| 18-Jun | Virginia |
| 20-Aug | Road America |
| 24-Sep | Sebring |
| 8-Oct | Indianapolis (RC) |
Standings
| Spencer Bucknum | 266 |
| Devin Anderson | 253 |
| William Lambros | 207 |
| Shaoyi Che | 158 |
| PJ Groenke | 147 |
| Cooper Broll | 78 |
| Mario Biundo | 65 |
| Ruben Iglesias | 42 |
| Bruce Myrehn | 32 |
| Ruben Iglesias Jnr | 24 |
| Alain Lauziere | 21 |
| Eric Rockwell | 14 |
| Landon Lewis | 3 |
Race Winners
| Devin Anderson | 6 |
| Spencer Bucknum | 5 |
| William Lambros | 2 |
| PJ Groenke | 1 |
Pole Positions
| Spencer Bucknum | 4 |
| Devin Anderson | 2 |
| William Lambros | 1 |
