| 16.10.2005 |
 Toyota Indy 400IndyCar |
Rahal Letterman Racing
|
4 | 18
|
12 |
Finished |
-9 |
| 25.09.2005 |
Watkins Glen Indy Grand Prix presented by Argent MortgageIndyCar |
Rahal Letterman Racing
|
16 | 16
|
14 |
Finished |
-7 |
| 11.09.2005 |
Peak Antifreeze Indy 300 presented by Mr. CleanIndyCar |
Rahal Letterman Racing
|
1 | 6
|
28 |
Finished |
+13 |
| 28.08.2005 |
Argent Mortgage Indy Grand PrixIndyCar |
Rahal Letterman Racing
|
16 | 20
|
12 |
Accident |
-13 |
| 21.08.2005 |
Honda Indy 225IndyCar |
Rahal Letterman Racing
|
5 | 8
|
24 |
Finished |
+8 |
| 14.08.2005 |
AMBER Alert Portal Indy 300IndyCar |
Rahal Letterman Racing
|
1 | 16
|
14 |
FL
Finished |
-5 |
| 31.07.2005 |
Firestone Indy 400IndyCar |
Rahal Letterman Racing
|
8 | 20
|
12 |
Mechanical |
-12 |
| 24.07.2005 |
ABC Supply Co./A.J. Foyt 225IndyCar |
Rahal Letterman Racing
|
6 | 19
|
12 |
Accident |
-12 |
| 16.07.2005 |
Firestone Indy 200IndyCar |
Rahal Letterman Racing
|
2 | 7
|
26 |
Finished |
+10 |
| 03.07.2005 |
Argent Mortgage Indy 300IndyCar |
Rahal Letterman Racing
|
1 | 9
|
22 |
Finished |
+6 |
| 25.06.2005 |
SunTrust Indy ChallengeIndyCar |
Rahal Letterman Racing
|
21 | 10
|
20 |
Finished |
+5 |
| 11.06.2005 |
Bombardier Learjet 500IndyCar |
Rahal Letterman Racing
|
3 | 13
|
17 |
Finished |
±0 |
| 29.05.2005 |
Indianapolis 500IndyCar |
Rahal Letterman Racing
|
4 | 4
|
32 |
Finished |
+23 |
| 30.04.2005 |
 Bridgestone Indy Japan 300IndyCar |
Rahal Letterman Racing
|
2 | 4
|
32 |
Finished |
+18 |
| 03.04.2005 |
The Honda Grand Prix of St. PetersburgIndyCar |
Rahal Letterman Racing
|
15 | 12
|
18 |
Finished |
+3 |
| 19.03.2005 |
XM Satellite Radio Indy 200 presented by Argent MortgageIndyCar |
Rahal Letterman Racing
|
18 | 15
|
15 |
Finished |
-2 |
| 06.03.2005 |
Toyota Indy 300IndyCar |
Rahal Letterman Racing
|
9 | 15
|
15 |
Accident |
-2 |