Mark Taylor
| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Homestead-Miami | 2003.03.02 | Dallara IPS - Infiniti | Panther Racing | |
| 2 | Phoenix | 2003.03.22 | Dallara IPS - Infiniti | Panther Racing | |
| 3 | Indianapolis | 2003.05.18 | Dallara IPS - Infiniti | A.J. Foyt Enterprises | |
| 4 | Pikes Peak | 2003.06.14 | Dallara IPS - Infiniti | Hemelgarn 91/Johnson Motorspor | |
| 5 | Kansas | 2003.07.06 | Dallara IPS - Infiniti | Panther Racing | |
| 6 | Nashville | 2003.07.18 | Dallara IPS - Infiniti | Panther Racing | |
| 7 | Michigan | 2003.07.27 | Dallara IPS - Infiniti | Panther Racing | |
| 8 | Gateway | 2003.08.09 | Dallara IPS - Infiniti | Keith Duesenberg Racing | |
| 9 | Kentucky | 2003.08.16 | Dallara IPS - Infiniti | Keith Duesenberg Racing | |
| 10 | Chicagoland | 2003.09.06 | Dallara IPS - Infiniti | Panther Racing | |
| 11 | Fontana | 2003.09.20 | Dallara IPS - Infiniti | Panther Racing | |
| 12 | Texas | 2003.10.11 | Dallara IPS - Infiniti | Genoa Racing |
