Palmarès
| Saison | Pilote champion | Pilote vice-champion | Rookie of the Year |
| 2007 |  Sébastien BOURDAIS |  Justin WILSON |  Robert DOORNBOS |
| 2006 | Sébastien BOURDAIS | Justin WILSON |  Will POWER |
| 2005 | Sébastien BOURDAIS |  Oriol SERVIA |  Timo GLOCK |
| 2004 | Sébastien BOURDAIS |  Bruno JUNQUIERA |  AJ ALLMENDINGER |
| 2003 |  Paul TRACY | Bruno JUNQUIERA | Sébastien BOURDAIS |
| 2002 | Christiano DA MATTA | Bruno JUNQUIERA |  Mario DOMINGUEZ |
| 2001 | Gil DE FERRAN |  Kenny BRäCK |  Scott DIXON |
| 2000 | Gil DE FERRAN | Adrian FERNANDEZ | Kenny BRäCK |
| 1999 |  Juan Pablo MONTOYA | Dario FRANCHITTI | Juan Pablo MONTOYA |
| 1998 |  Alex ZANARDI | Jimmy VASSER | Tony KANAAN |
| 1997 | Alex ZANARDI | Gil DE FERRAN | Patrick CARPENTIER |
| 1996 | Jimmy VASSER | Michael ANDRETTI | Alex ZANARDI |
| 1995 | Jacques VILLENEUVE | Al UNSER JR | Gil DE FERRAN |
| 1994 | Al UNSER JR | Emerson FITTIPALDI | Jacques VILLENEUVE |
| 1993 | Nigel MANSELL | Emerson FITTIPALDI | Nigel MANSELL |