2018 Season
| 28-Jan | Daytona |
| 17-Mar | Sebring |
| 14-Apr | Long Beach |
| 6-May | Mid Ohio |
| 2-Jun | Detroit |
| 1-Jul | Watkins Glen |
| 8-Jul | Mosport |
| 5-Aug | Road America |
| 9-Sep | Laguna Seca |
| 13-Oct | Road Atlanta |
Standings
| Eric Curran | 277 |
| Felipe Nasr | 277 |
| Jonathan Bennett | 274 |
| Colin Braun | 274 |
| Jordan Taylor | 270 |
| Renger van der Zande | 270 |
| Misha Goikhberg | 252 |
| Stephen Simpson | 252 |
| Dane Cameron | 251 |
| Juan Montoya | 251 |
| Filipe Albuquerque | 249 |
| Helio Castroneves | 243 |
| Ricky Taylor | 243 |
| Oliver Jarvis | 234 |
| Tristan Nunez | 234 |
Race Winners
| Filipe Albuquerque | 2 |
| Joao Barbosa | 2 |
| Jonathan Bennett | 2 |
| Colin Braun | 2 |
| Pipo Derani | 2 |
| Johannes van Overbeek | 2 |
| Helio Castroneves | 1 |
| Eric Curran | 1 |
| Christian Fittipaldi | 1 |
| Misha Goikhberg | 1 |
| Nicolas Lapierre | 1 |
| Felipe Nasr | 1 |
| Stephen Simpson | 1 |
| Jordan Taylor | 1 |
| Ricky Taylor | 1 |
| Renger van der Zande | 1 |
Pole Positions
| Colin Braun | 2 |
| Pipo Derani | 2 |
| Robert Alon | 1 |
| Helio Castroneves | 1 |
| Juan Montoya | 1 |
| Jordan Taylor | 1 |
| Renger van der Zande | 1 |
| Tristan Vautier | 1 |
