2021 Season
| 31-Jan | Daytona |
| 20-Mar | Sebring |
| 16-May | Mid Ohio |
| 6-Jun | Detroit |
| 27-Jun | Watkins Glen (1) |
| 4-Jul | Watkins Glen (2) |
| 17-Jul | Lime Rock |
| 8-Aug | Road America |
| 12-Sep | Laguna Seca |
| 25-Sep | Long Beach |
| 9-Oct | Virginia |
| 13-Nov | Road Atlanta |
Standings
| Zacharie Robichon | 3284 |
| Laurens Vanthoor | 3284 |
| Bryan Sellers | 3163 |
| Madison Snow | 3163 |
| Roman de Angelis | 3111 |
| Ross Gunn | 3111 |
| Patrick Long | 2943 |
| Bill Auberlen | 2880 |
| Robby Foley | 2880 |
| Trent Hindman | 2718 |
| Jack Hawksworth | 2640 |
| Aaron Telitz | 2640 |
| Frankie Montecalvo | 2538 |
| Zach Veach | 2538 |
| Katherine Legge | 2400 |
Race Winners
| Zacharie Robichon | 5 |
| Laurens Vanthoor | 5 |
| Roman de Angelis | 3 |
| Ross Gunn | 3 |
| Bill Auberlen | 2 |
| Robby Foley | 2 |
| Indy Dontje | 1 |
| Philip Ellis | 1 |
| Maro Engel | 1 |
| Jack Hawksworth | 1 |
| Ian James | 1 |
| Lars Kern | 1 |
| Aidan Read | 1 |
| Aaron Telitz | 1 |
| Russell Ward | 1 |
Pole Positions
| Madison Snow | 3 |
| Aaron Telitz | 2 |
| Robby Foley | 1 |
| Ryan Hardwick | 1 |
| Jack Hawksworth | 1 |
| Richard Heistand | 1 |
| Jan Heylen | 1 |
| Trent Hindman | 1 |
| Kyle Kirkwood | 1 |
