2005 Season
| 10-Apr | Long Beach |
| 22-May | Monterrey |
| 19-Jun | Portland |
| 26-Jun | Cleveland |
| 10-Jul | Toronto |
| 17-Jul | Edmonton |
| 31-Jul | San Jose |
| 14-Aug | Denver |
| 21-Aug | Road America |
| 28-Aug | Montreal |
Championship Standings
| Charles Zwolsman | 306 |
| Tonis Kasemets | 289 |
| Antoine Bessette | 267 |
| Katherine Legge | 267 |
| David Martinez | 238 |
| Andreas Wirth | 234 |
| Al Unser III | 198 |
| Kyle Kelley | 122 |
| Chris Souliotis | 115 |
| Dan Selznick | 106 |
| Chris Dyson | 95 |
| Alan Sciuto | 69 |
| Brian McAtee | 56 |
| Eric Jensen | 54 |
| Tom Nastasi | 44 |
Race Winners
| Antoine Bessette | 3 |
| Tonis Kasemets | 3 |
| Charles Zwolsman | 3 |
| Katherine Legge | 2 |
| Andreas Wirth | 1 |
Pole Positions
| Charles Zwolsman | 5 |
| Tonis Kasemets | 3 |
| Antoine Bessette | 1 |
| David Martinez | 1 |
| Alan Sciuto | 1 |
| Andreas Wirth | 1 |
