| |
| Auto Sports IRL (Indy Racing League) Texas | 
|
|
| |
| Year | 
| 
| 
|
| 2008 | |||
| 2007 | Sam Hornish Jr. (usa) | Tony Kanaan (bra) | Danica Patrick (usa) |
| [Dallara-Honda] | [Dallara-Honda] | [Dallara-Honda] | |
| 2006 | Helio Castroneves (bra) | Scott Dixon (nzl) | Dan Wheldon (gbr) |
| [Dallara-Honda] | [Dallara-Honda] | [Dallara-Honda] | |
| 2005 | Tomas Scheckter (saf) | Sam Hornish Jr. (usa) | Tony Kanaan (bra) |
| [Dallara-Chevrolet[ | [Dallara-Toyota] | [Dallara-Honda] | |
| 2004 | Helio Castroneves (bra) | Tony Kanaan (bra) | Dan Wheldon (gbr) |
| [Dallara-Toyota[ | [Dallara-Honda] | [Dallara-Honda] | |
| 2004 | Tony Kanaan (bra) | Dario Franchitti (gbr) | Alex Barron (usa) |
| [Dallara-Honda] | [Dallara-Honda] | [Dallara-Chevrolet] | |
| 2003 | Gil de Ferran (bra) | Scott Dixon (nzl) | Dan Wheldon (gbr) |
| [Dallara-Toyota] | [G Force-Toyota] | [Dallara-Honda] | |
| 2003 | Al Unser Jr. (usa) | Tony Kanaan (bra) | Tora Takagi (jpn) |
| [Dallara-Toyota] | [Dallara-Honda] | [G Force-Toyota] | |
| 2002 | Sam Hornish Jr. (usa) | Helio Castroneves (bra) | Vitor Meira (bra) |
| Jeff Ward (usa) | Al Unser Jr. (usa) | Airton Dare (bra) | |
| 2001 | Sam Hornish Jr. (usa) | Scott Sharp (usa) | Robbie Buhl (usa) |
| Scott Sharp (usa) | Sam Hornish Jr. (usa) | Felipe Giaffone (bra) | |
| 2000 | Scott Goodyear (usa) | ||
| Scott Sharp (usa) | |||
| 1999 | Mark Dismore (usa) | ||
| Scott Goodyear (usa) | |||
| 1998 | John Paul Jr. (usa) | ||
| Billy Boat (usa) | |||
| 1997 | Arie Luyendijk (net) |
|
Notes: venue: 1997-: Texas Motor Speedway, Fort Worth, TX (usa) 1998-2004: two races were held during these seasons |
