| 2009 >> |

| # | pic | Versenyző | Nemz. | Autó | Csapat | Chassis/motor |
| 2 | A.J. Foyt IV | USA | ![]() |
Vision Racing | Dallara IR-05 - Honda | |
| 02 | Justin Wilson (R) | Angol | ![]() |
Newman/Haas/Lanigan Racing | Dallara IR-05 - Honda | |
| 3 | Helio Castroneves | Brazil | ![]() |
Team Penske | Dallara IR-05 - Honda | |
| 4 | Vitor Meira | Brazil | ![]() |
Panther Racing | Dallara IR-05 - Honda | |
| 4 | Dan Wheldon | Angol | ![]() |
Panther Racing | Dallara IR-05 - Honda | |
| 5 | Oriol Servia | Katalán | ![]() |
KV Racing Technology | Dallara IR-05 - Honda | |
| 6 | Ryan Briscoe | Australia | ![]() |
Team Penske | Dallara IR-05 - Honda | |
| 06 | Graham Rahal | USA | ![]() |
Newman/Haas/Lanigan Racing | Dallara IR-05 - Honda | |
| 7 | Danica Patrick | USA | ![]() |
Andretti Green Racing | Dallara IR-05 - Honda | |
| 8 | Will Power (R) | Australia | ![]() |
KV Racing Technology | Dallara IR-05 - Honda | |
| 9 | Scott Dixon | USA | ![]() |
Target Chip Ganassi Racing | Dallara IR-05 - Honda | |
| 10 | Dan Wheldon | Angol | ![]() |
Target Chip Ganassi Racing | Dallara IR-05 - Honda | |
| 10 | Dario Franchitti | Skót | ![]() |
Target Chip Ganassi Racing | Dallara IR-05 - Honda | |
| 11 | Tony Kanaan | Brazil | ![]() |
Andretti Green Racing | Dallara IR-05 - Honda | |
| 14 | Darren Manning | Angol | ![]() |
AJ Foyt Racing | Dallara IR-05 - Honda | |
| 14 | Vitor Meira | Angol | ![]() |
AJ Foyt Racing | Dallara IR-05 - Honda | |
| 15 | Buddy Rice | USA | ![]() |
Dreyer & Reinbold Racing | Dallara IR-05 - Honda | |
| 17 | Ryan Hunter-Reay | USA | ![]() |
Rahal Lettermann Racing | Dallara IR-05 - Honda | |
| 18 | Bruno Junqueira | Brazil | ![]() |
Dale Coyne Racing | Dallara IR-05 - Honda | |
| 19 | Mario Moraes (R) | Brazil | ![]() |
Dale Coyne Racing | Dallara IR-05 - Honda | |
| 20 | Ed Carpenter | USA | ![]() |
Vision Racing | Dallara IR-05 - Honda | |
| 23 | Milka Duno | Venezuela | ![]() |
Dreyer & Reinbold Racing | Dallara IR-05 - Honda | |
| 23 99 |
Townsend Bell | USA | ![]() ![]() |
Dreyer & Reinbold Racing Dreyer & Reinbold Racing |
Dallara IR-05 - Honda Dallara IR-05 - Honda |
|
| 25 | Marty Roth | USA | ![]() |
Roth Racing | Dallara IR-05 - Honda | |
| 26 | Marco Andretti | USA | ![]() |
Andretti Green Racing | Dallara IR-05 - Honda | |
| 27 | Hideki Mutoh | Japán | ![]() |
Andretti Green Racing | Dallara IR-05 - Honda | |
| 36 | Alex Tagliani | Kanada | ![]() |
Conquest Racing | Dallara IR-05 - Honda | |
| 36 | Enrique Bernoldi (R) | Brazil | ![]() |
Conquest Racing | Dallara IR-05 - Honda |
| # | pic | Versenyző | Nemz. | Autó | Csapat | Chassis/motor |
| 12 | Tomas Scheckter | USA | ![]() |
Luczo Dragon Racing | Dallara IR-05 - Honda | |
| 16 | Alex Lloyd | Angol | ![]() |
Rahal Lettermann Racing | Dallara IR-05 - Honda | |
| 22 | Davey Hamilton | USA | ![]() |
Vision Racing | Dallara IR-05 - Honda | |
| 22 | Paul Tracy | Kanada | ![]() |
Vision Racing | Dallara IR-05 - Honda | |
| 24 | Jay Howard (R) | USA | ![]() |
Roth Racing | Dallara IR-05 - Honda | |
| 24 | John Andretti | USA | ![]() |
Roth Racing | Dallara IR-05 - Honda | |
| 33 | E. J. Viso (R) | Brazil | ![]() |
HVM Racing | Dallara IR-05 - Honda | |
| 34 | Franck Perera (R) | Francia | ![]() |
Conquest Racing | Dallara IR-05 - Honda | |
| 34 | Jaime Camara (R) | Brazil | ![]() |
Conquest Racing | Dallara IR-05 - Honda | |
| 41 | Franck Perera (R) | Francia | ![]() |
AJ Foyt Racing | Dallara IR-05 - Honda | |
| 41 | Jeff Simmons | USA | ![]() |
AJ Foyt Racing | Dallara IR-05 - Honda | |
| 44 | Max Papis | Olasz | ![]() |
Rubicon Racing Team | Dallara IR-05 - Honda | |
| 67 | Sarah Fisher | USA | ![]() |
Sarah Fisher Racing | Dallara IR-05 - Honda | |
| 77 98 |
Roger Yasukawa | Japán | ![]() ![]() |
CURB/Agajanian/Wellman Racing/Beck Motorsports CURB/Agajanian/Wellman Racing/Beck Motorsports |
Dallara IR-05 - Honda Dallara IR-05 - Honda |
|
| 88 | Phil Giebler | USA | ![]() |
American Dream Motorsports | Dallara IR-05 - Honda | |
| 91 | Buddy Lazier | USA | ![]() |
Hemelgarn Johnson Racing | Dallara IR-05 - Honda | |
| 96 | Mario Dominguez (R) | Mexikó | ![]() |
Pacific Coast Motorsports | Dallara IR-05 - Honda |
| # | pic | Versenyző | Nemz. | Autó | Csapat | Chassis/motor |
| 3 | Paul Tracy | Kanada | ![]() |
Forsythe/Pettit Racing | Panoz DP01 - Ford | |
| 4 | Nelson Philippe | Francia | ![]() |
Minardi Team USA/HVM Racing | Panoz DP01 - Ford | |
| 7 | Franck Montagny | Francia | ![]() |
Forsythe/Pettit Racing | Panoz DP01 - Ford | |
| 9 | Antônio Pizzonia | Brazil | ![]() |
Rocketsports | Panoz DP01 - Ford | |
| 10 | Juho Annala | Finn | ![]() |
Rocketsports | Panoz DP01 - Ford | |
| 12 | Jimmy Vasser | USA | ![]() |
KV Racing Technology | Panoz DP01 - Ford | |
| 14 | Roberto Moreno | Brazil | ![]() |
Minardi Team USA/HVM Racing | Panoz DP01 - Ford | |
| 15 | Alex Tagliani | Kanada | ![]() |
Walker Racing | Panoz DP01 - Ford | |
| 29 | Alex Figge | USA | ![]() |
Pacific Coast Motorsports | Panoz DP01 - Ford | |
| 37 | David Martínez | Mexikó | ![]() |
Forsythe/Pettit Racing | Panoz DP01 - Ford |