| 1 | 2005 | Toyota Indy 300 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 9 | 15 |
| 2 | 2005 | XM Satellite Radio Indy 200 presented by Argent Mortgage | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 18 | 15 |
| 3 | 2005 | The Honda Grand Prix of St. Petersburg | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 15 | 12 |
| 4 | 2005 | Bridgestone Indy Japan 300 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 2 | 4 |
| 5 | 2005 | Indianapolis 500 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 4 | 4 |
| 6 | 2005 | Bombardier Learjet 500 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 3 | 13 |
| 7 | 2005 | SunTrust Indy Challenge | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 21 | 10 |
| 8 | 2005 | Argent Mortgage Indy 300 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 1 | 9 |
| 9 | 2005 | Firestone Indy 200 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 2 | 7 |
| 10 | 2005 | ABC Supply Co./A.J. Foyt 225 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 6 | 19 |
| 11 | 2005 | Firestone Indy 400 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 8 | 20 |
| 12 | 2005 | AMBER Alert Portal Indy 300 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 1 | 16 |
| 13 | 2005 | Honda Indy 225 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 5 | 8 |
| 14 | 2005 | Argent Mortgage Indy Grand Prix | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 16 | 20 |
| 15 | 2005 | Peak Antifreeze Indy 300 presented by Mr. Clean | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 1 | 6 |
| 16 | 2005 | Watkins Glen Indy Grand Prix presented by Argent Mortgage | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 16 | 16 |
| 17 | 2005 | Toyota Indy 400 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 4 | 18 |
| 18 | 2006 | Honda Grand Prix of St. Petersburg | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 14 | 6 |
| 19 | 2006 | Indy Japan 300 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 14 | 8 |
| 20 | 2006 | Indianapolis 500 | 16 | Rahal Letterman Racing | Panoz GF09B | Honda HI5R | 10 | 8 |
