2003 Season
| 23-Feb | St Petersburg |
| 23-Mar | Monterrey |
| 1-Jun | Milwaukee |
| 15-Jun | Laguna Seca |
| 22-Jun | Portland |
| 5-Jul | Cleveland |
| 13-Jul | Toronto |
| 27-Jul | Vancouver |
| 3-Aug | Mid Ohio |
| 24-Aug | Montreal |
Championship Standings
| Leonardo Maia | 188 |
| Memo Rojas | 128 |
| Dan di Leo | 118 |
| David Martinez | 102 |
| Colin Fleming | 83 |
| Burt Frisselle | 76 |
| German Quiroga | 75 |
| Scott Poirier | 70 |
| Nelson Phillipe | 66 |
| Chris Green | 46 |
| Luis Pelayo | 46 |
| Antoine Bessette | 39 |
| Al Unser III | 38 |
| Chris Baker | 26 |
| Ben Freudenberg | 26 |
Race Winners
| Leonardo Maia | 6 |
| Memo Rojas | 2 |
| Dan di Leo | 1 |
| David Martinez | 1 |
Pole Positions
| Leonardo Maia | 7 |
| Memo Rojas | 2 |
| Victor Gonzalez | 1 |
