| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Homestead-Miami | 2008.03.29 | Dallara IPS - Infiniti | Panther Racing | |
| 2 | St. Petersburg | 2008.04.05 | Dallara IPS - Infiniti | Andretti Green-AFS Racing | |
| 3 | 2008.04.06 | Dallara IPS - Infiniti | Sam Schmidt Motorsports | ||
| 4 | Kansas | 2008.04.27 | Dallara IPS - Infiniti | RLR Andersen Racing | |
| 5 | Indianapolis | 2008.03.23 | Dallara IPS - Infiniti | Panther Racing | |
| 6 | Milwaukee Mile | 2008.06.01 | Dallara IPS - Infiniti | Team E | |
| 7 | Iowa | 2008.06.21 | Dallara IPS - Infiniti | Panther Racing | |
| 8 | Watkins Glen | 2008.07.05 | Dallara IPS - Infiniti | Andretti Green-AFS Racing | |
| 9 | Dallara IPS - Infiniti | Sam Schmidt Motorsports | |||
| 10 | Nashville | 2008.07.12 | Dallara IPS - Infiniti | Sam Schmidt Motorsports | |
| 11 | Mid-Ohio | 2008.07.19 | Dallara IPS - Infiniti | Andretti Green-AFS Racing | |
| 12 | Dallara IPS - Infiniti | Sam Schmidt Motorsports | |||
| 13 | Kentucky | 2008.08.09 | Dallara IPS - Infiniti | Panther Racing | |
| 14 | Infineon | 2008.08.23 | Dallara IPS - Infiniti | Guthrie Racing | |
| 15 | 2008.08.24 | Dallara IPS - Infiniti | SWE Racing | ||
| 16 | Chicagoland | 2008.09.07 | Dallara IPS - Infiniti | Andretti Green-AFS Racing |
