| 2008 |  Pacific Coast Motorsports |  Mario Dominguez, 27.
1 of 19 races |
IRL IndyCar Series |
Alex Figge
1 of 19 races |
| Forsythe/Pettit Racing | David Martinez Leon
1 of 19 races |
IRL IndyCar Series |
 Franck Montagny
1 of 19 races |
 Paul Tracy, 33.
1 of 19 races |
| Conquest Racing |  Enrique Bernoldi, 22.
1 of 19 races |
IRL IndyCar Series |
Franck Perera, 29.
1 of 19 races |
| HVM Racing |  Ernesto Jose Viso, 18.
1 of 19 races |
IRL IndyCar Series |
Roberto Moreno
1 of 19 races |
Nelson Philippe
1 of 19 races |
| Dale Coyne Racing | Mario Moraes, 21.
1 of 19 races |
IRL IndyCar Series |
Bruno Junqueira, 20.
1 of 19 races |
| Walker Racing | Alexandre Tagliani, 34.
1 of 19 races |
IRL IndyCar Series |
| KV Racing Technology | Jimmy Vasser
1 of 19 races |
IRL IndyCar Series |
 Will Power, 12.
1 of 19 races 1 win |
 Oriol Servia, 9.
1 of 19 races |
| Rocketsports Racing |  Juho Annala
1 of 19 races |
IRL IndyCar Series |
Antonio Pizzonia
1 of 19 races |
| Newman/Haas/Lanigan Racing | Graham Rahal, 17.
1 of 19 races |
IRL IndyCar Series |
 Justin Wilson, 11.
1 of 19 races |
| 2007 | Conquest Racing |  Matthew Halliday, 21.
3 of 14 races |
OWRS ChampCar World Series |
 Jan Heylen, 16.
9 of 14 races |
Nelson Philippe, 19.
2 of 14 races |
| Pacific Coast Motorsports | Alex Figge, 17.
13 of 14 races |
OWRS ChampCar World Series |
Roberto Moreno, 22.
1 of 14 races |
Ryan Dalziel, 14.
11 of 14 races |
Mario Dominguez, 18.
3 of 14 races |
| PKV Racing | Tristan Gommendy, 12.
11 of 14 races |
OWRS ChampCar World Series |
Mario Dominguez, 18.
1 of 14 races |
Oriol Servia, 6.
2 of 14 races |
 Neel Jani, 9.
14 of 14 races |
| Dale Coyne Racing | Bruno Junqueira, 7.
14 of 14 races |
OWRS ChampCar World Series |
Katherine Legge, 15.
14 of 14 races |
| Walker Racing | Simon Pagenaud, 8.
14 of 14 races |
OWRS ChampCar World Series |
Will Power, 4.
14 of 14 races 2 wins |
| Minardi Team USA |  Robert Doornbos, 3.
14 of 14 races 2 wins |
OWRS ChampCar World Series |
Daniel Clarke, 13.
13 of 14 races |
Mario Dominguez, 18.
1 of 14 races |
| RSPORTS | Justin Wilson, 2.
14 of 14 races 1 win |
OWRS ChampCar World Series |
Alexandre Tagliani, 10.
14 of 14 races |
| Forsythe Racing | Mario Dominguez, 18.
3 of 14 races |
OWRS ChampCar World Series |
David Martinez Leon, 20.
2 of 14 races |
Oriol Servia, 6.
11 of 14 races |
Paul Tracy, 11.
12 of 14 races 1 win |
| Newman/Haas/Lanigan Racing | Graham Rahal, 5.
14 of 14 races |
OWRS ChampCar World Series |
Sebastien Bourdais, 1.
14 of 14 races 8 wins |