| 2015 |  RG Racing | Robert Gewirtz, 49.
1 of 9 races |
IMSA United SportsCar Championship, Class P | |
David Cheng, 49.
1 of 9 races |
|
Mark Kvamme, 49.
1 of 9 races |
|
Shane Lewis, 49.
1 of 9 races |
|
| Predator / Alegra | Byron Defoor, 28.
2 of 9 races |
IMSA United SportsCar Championship, Class P | |
David Hinton, 28.
2 of 9 races |
|
Jim Pace, 28.
2 of 9 races |
|
Dorsey Schroeder, 28.
2 of 9 races |
|
Doug Smith, 53.
1 of 9 races |
|
| Starworks Motorsport |  Rubens Barrichello, 54.
1 of 9 races |
IMSA United SportsCar Championship, Class P | |
 Tor Graves, 54.
1 of 9 races |
|
 Brendon Hartley, 54.
1 of 9 races |
|
Ryan Hunter-Reay, 54.
1 of 9 races |
|
Scott Mayer, 54.
1 of 9 races |
|
| 2013 | Starworks Motorsport | Brendon Hartley, 18.
3 of 12 races 1 win |
Grand-Am Sports Car Series, Class DP | 
|
Scott Mayer, 26.
3 of 12 races 1 win |
|
 Pierre Kaffer, 31.
3 of 12 races |
|
Mike Hedlund, 67.
1 of 12 races |
|
 Alex Popow Karaha, 8.
4 of 12 races 1 win |
|
 Ryan Dalziel, 8.
4 of 12 races 1 win |
|
| Predator / Alegra | Carlos de Quesada, 64.
1 of 12 races |
Grand-Am Sports Car Series, Class DP | 
|
Byron Defoor, 42.
2 of 12 races |
|
Jim Pace, 42.
2 of 12 races |
|
Ian James, 64.
1 of 12 races |
|
Frank Beck, 64.
1 of 12 races |
|
| Team Sahlen | Bruno Junqueira, 73.
1 of 12 races |
Grand-Am Sports Car Series, Class DP | 
|
Tomy Drissi, 74.
1 of 12 races |
|
Joe Nonnamaker, 22.
12 of 12 races |
|
Will Nonnamaker, 22.
12 of 12 races |
|
Joe Sahlen, 33.
4 of 12 races |
|
Dane Cameron, 15.
12 of 12 races |
|
Wayne Nonnamaker, 15.
12 of 12 races |
|
 Simon Pagenaud
1 of 12 races |
|
 Mark Wilkins
1 of 12 races |
|
| Chip Ganassi Racing | Scott Dixon, 34.
2 of 12 races |
Grand-Am Sports Car Series, Class DP | 
|
Dario Franchitti, 34.
2 of 12 races |
|
Joey Hand, 37.
2 of 12 races |
|
Jamie McMurray, 62.
1 of 12 races |
|
Tony Kanaan, 58.
1 of 12 races |
|
Scott Pruett, 3.
12 of 12 races 2 wins |
|
 Memo Rojas, 3.
12 of 12 races 2 wins |
|
 Juan Pablo Montoya, 40.
1 of 12 races 1 win |
|
Charlie Kimball, 40.
1 of 12 races 1 win |
|
