| 2007 |  Cheever Racing |  Christian Fittipaldi, 20.
1 of 14 races |
Grand-Am Sports Car Series, Class DP |
 Emmanuel Collard, 55.
1 of 14 races |
 Sascha Maassen, 90.
1 of 14 races |
| Alex Job Racing | Patrick Long, 9.
14 of 14 races 1 win |
Grand-Am Sports Car Series, Class DP |
Jörg Bergmeister, 18.
12 of 14 races 1 win |
Emmanuel Collard, 55.
1 of 14 races |
Terry Borcheller, 51.
1 of 14 races |
Mike Rockenfeller, 65.
1 of 14 races |
Romain Dumas, 84.
1 of 14 races |
| Howard Motorsports |  Andy Wallace, 89.
1 of 14 races |
Grand-Am Sports Car Series, Class DP |
Chris Dyson, 50.
5 of 14 races |
Rob Dyson, 47.
5 of 14 races |
Butch Leitzinger, 85.
1 of 14 races |
Andy Lally, 86.
1 of 14 races |
Guy Smith, 125.
1 of 14 races |
Oliver Gavin, 125.
1 of 14 races |
| Vision Racing | Ed Carpenter, 104.
1 of 14 races |
Grand-Am Sports Car Series, Class DP |
 Tomas Scheckter, 104.
1 of 14 races |
Stephane Gregoire, 104.
1 of 14 races |
A.J. IV Foyt, 104.
1 of 14 races |
Tony George, 104.
1 of 14 races |
| 2006 | Cheever Racing | Christian Fittipaldi, 23.
13 of 14 races |
Grand-Am Sports Car Series, Class DP |
Eddie Cheever, 44.
10 of 14 races |
Lucas Luhr, 66.
1 of 14 races |
 Stefan Johansson, 53.
1 of 14 races |
Hoover Orsi, 72.
3 of 14 races |
 Massimilano Papis, 56.
1 of 14 races |
Thomas Erdos, 77.
1 of 14 races |
| Alex Job Racing | Mike Rockenfeller, 6.
13 of 14 races 2 wins |
Grand-Am Sports Car Series, Class DP |
Patrick Long, 12.
12 of 14 races 2 wins |
Marcel Tiemann, 128.
1 of 14 races |
Ralf Kelleners, 107.
1 of 14 races |
Terry Borcheller, 29.
1 of 14 races |
Lucas Luhr, 66.
1 of 14 races |