| << 2003 | 2005 >> |

| # | pic | Versenyző | Nemz. | Csapat | Chassis/motor |
| 1 | ![]() |
Scott Dixon | USA | Target Chip Ganassi Racing | Panoz GF09 - Toyota Indy V8 3.5 L |
| 2 | ![]() |
Mark Taylor (R) | Angol | Panther Racing | Dallara IR03 - Chevrolet Indy V8 3.5 L |
| 2 | ![]() |
Townsend Bell | USA | Panther Racing | Dallara IR03 - Chevrolet Indy V8 3.5 L |
| 3 | ![]() |
Helio Castroneves | Brazil | Team Penske | Dallara IR-03 - Toyota Indy V8 3.5 L |
| 4 | ![]() |
Tomas Scheckter | Dél-Afrika | Panther Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 6 | ![]() |
Sam Hornish, Jr. | USA | Team Penske | Dallara IR-03 - Toyota Indy V8 3.5 L |
| 7 | ![]() |
Bryan Herta | USA | Andretti Green Racing | Dallara IR-03 - Honda Indy V8 3.5 L |
| 8 | ![]() |
Scott Sharp | USA | Kelley Racing | Dallara IR-03 - Toyota Indy V8 3.5 L |
| 10 | ![]() |
Darren Manning | Angol | Target Chip Ganassi Racing | Panoz GF09 - Toyota Indy V8 3.5 L |
| 11 | ![]() |
Tony Kanaan | Brazil | Andretti Green Racing | Dallara IR-03 - Honda Indy V8 3.5 L |
| 12 | ![]() |
Toranosuke Takagi | Japán | Pioneer Mo Nunn Racing | Dallara IR-03 - Toyota Indy V8 3.5 L |
| 13 | ![]() |
Greg Ray | USA | Access Motorsports | Panoz GF09 - Honda Indy V8 3.5 L |
| 13 | ![]() |
Mark Taylor (R) | Angol | Access Motorsports | Panoz GF09 - Honda Indy V8 3.5 L |
| 14 | ![]() |
A. J. Foyt IV | USA | A. J. Foyt Enterprises | Dallara IR-03 - Toyota Indy V8 3.5 L |
| 15 | ![]() |
Buddy Rice | USA | Rahal Lettermann Racing | Panoz GF09 - Honda Indy V8 3.5 L |
| 24 | ![]() |
Robbie Buhl | Japán | Dreyer & Reinbold Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 24 | ![]() |
Felipe Giaffone | Brazil | Dreyer & Reinbold Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 26 | ![]() |
Dan Wheldon | Angol | Andretti Green Racing | Dallara IR-03 - Honda Indy V8 3.5 L |
| 27 | ![]() |
Dario Franchitti | Skót | Andretti Green Racing | Dallara IR-03 - Honda Indy V8 3.5 L |
| 51 | ![]() |
Alex Barron | USA | Red Bull Cheever Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 52 | ![]() |
Ed Carpenter | USA | Red Bull Cheever Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 55 | ![]() |
Kosuke Matsuura (R) | Japán | Fernandez Racing | Panoz GF09 - Honda Indy V8 3.5 L |
| # | pic | Versenyző | Nemz. | Csapat | Chassis/motor |
| 5 | ![]() |
Adrian Fernandez | Mexikó | Fernandez Racing | Panoz GF09 - Honda Indy HI5R V8 3.5 L |
| 16 | ![]() |
Roger Yasukawa | USA | Rahal Lettermann Racing | Panoz GF09 - Honda Indy V8 3.5 L |
| 17 | ![]() |
Vitor Meira | Brazil | Rahal Lettermann Racing | Panoz GF09 - Honda Indy V8 3.5 L |
| 18 | ![]() |
Robby McGehee | USA | PDM Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 20 | ![]() |
Al Unser, Jr. | USA | Patrick Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 20 | ![]() |
Jeff Simmons (R) | USA | Patrick Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 20 | ![]() |
Jaques Lazier | USA | Patrick Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 20 | ![]() |
Tomas Enge (R) | Cseh | Patrick Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 21 | ![]() |
Jeff Simmons (R) | USA | Pioneer Mo Nunn Racing | Dallara IR-03 - Toyota Indy V8 3.5 L |
| 25 | ![]() |
Marty Roth (R) | Kanada | Roth Racing | Dallara IR-03 - Toyota Indy V8 3.5 L |
| 33 | ![]() |
Richie Hearn | USA | Sam Schmidt Motorsports | Panoz GF09 - Toyota Indy V8 3.5 L |
| 36 | ![]() |
Bruno Junqueira | Brazil | Newman/Haas Racing | Panoz GF09 - Honda Indy V8 3.5 L |
| 39 | ![]() |
Sarah Fisher | USA | Kelley Racing | Dallara IR-03 - Toyota Indy V8 3.5 L |
| 41 | ![]() |
Larry Foyt (R) | USA | A. J. Foyt Enterprises | Panoz GF09 - Toyota Indy V8 3.5 L |
| 70 | ![]() |
Robby Gordon | USA | Robby Gordon Motorsports | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 70 | ![]() |
Jaques Lazier | USA | Robby Gordon Motorsports | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 91 | ![]() |
Buddy Lazier | USA | Hemelgarn Racing | Dallara IR-03 - Chevrolet Indy V8 3.5 L |
| 98 | ![]() |
P. J. Jones | USA | CURB/Agajanian/Beck Motorsports | Dallara IR-03 - Chevrolet Indy V8 3.5 L |