2021 Season
| Daytona | 31-Jan |
| Sebring | 20-Mar |
| Detroit (NC) | 6-Jun |
| Watkins Glen (1) | 27-Jun |
| Watkins Glen (2) | 4-Jul |
| Lime Rock | 17-Jul |
| Road America | 8-Aug |
| Laguna Seca | 12-Sep |
| Long Beach | 25-Sep |
| Virginia | 9-Oct |
| Road Atlanta | 13-Nov |
- (NC) Non-Championship Round
Championship Standings
| Antonio Garcia | 3549 |
| Jordan Taylor | 3549 |
| Tommy Milner | 3448 |
| Nick Tandy | 3448 |
| Cooper MacNeil | 3356 |
| Matt Campbell | 2084 |
| Mathieu Jaminet | 1706 |
| John Edwards | 1336 |
| Augusto Farfus | 1336 |
| Jesse Krohn | 1336 |
| Connor De Phillippi | 1251 |
| Philipp Eng | 1251 |
| Bruno Spengler | 1251 |
| Nicky Catsburg | 977 |
| Kevin Estre | 958 |
Race Winners
| Antonio Garcia | 4 |
| Jordan Taylor | 4 |
| Matt Campbell | 3 |
| Cooper MacNeil | 3 |
| Tommy Milner | 3 (1) |
| Nick Tandy | 3 (1) |
| Mathieu Jaminet | 2 |
| Nicky Catsburg | 1 |
Pole Positions
| Jordan Taylor | 5 |
| Antonio Garcia | 2 |
| Jesse Krohn | 1 |
| Tommy Milner | 1 |
| Nick Tandy | (1) |
| Marco Wittmann | 1 |
