2021 Season
| 14-Mar | Sebring |
| 18-Apr | Birmingham |
| 2-May | COTA |
| 6-Jun | Virginia |
| 1-Aug | Road America |
| 19-Sep | Watkins Glen |
| 17-Oct | Indianapolis |
Championship Standings
| Michael McCarthy | 1234 |
| Mark Kvamme | 1034 |
| Frank Vitiello | 825 |
| Dan Sibille | 791 |
| David Brule | 723 |
| Fred Kaimer | 657 |
| Adam Adelson | 488 |
| Thomas Herb | 437 |
| Alan Metni | 413 |
| Glen Gatlin | 410 |
| Vernon McClure | 309 |
| Mark Boden | 294 |
| Peter Collins | 291 |
| Seth Davidow | 282 |
| Kyle Washington | 255 |
Race Winners
| Michael McCarthy | 11 |
| Alan Metni | 3 |
Pole Positions
| Michael McCarthy | 4 |
| Alan Metni | 2 |
| Roland Krainz | 1 |
