| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 | Long Beach | 1985.04.14 | Lola T900 - Cosworth | Kraco Racing | |
| 2 | Indianapolis | 1985.05.26 | March 85C - Cosworth | Team Penske | |
| 3 | Milwaukee Mile | 1985.06.02 | Lola T900 - Cosworth | Kraco Racing | |
| 4 | Portland | 1985.06.16 | Lola T900 - Cosworth | Kraco Racing | |
| 5 | Meadowlands | 1985.06.30 | Lola T900 - Cosworth | Doug Shierson Racing | |
| 6 | Cleveland | 1985.07.07 | Lola T900 - Cosworth | Doug Shierson Racing | |
| 7 | Michigan | 1985.07.28 | March 85C - Cosworth | Patrick Racing | |
| 8 | Elkhart Lake | 1985.08.04 | March 85C - Cosworth | Canadian Tire Racing | |
| 9 | Pocono | 1985.08.18 | March 85C - Cosworth | Team Penske | |
| 10 | Mid-Ohio | 1985.09.01 | March 85C - Cosworth | Truesports Co. | |
| 11 | Sanair | 1985.09.08 | March 85C - Cosworth | Alex Morales Racing | |
| 12 | Michigan | 1985.09.22 | March 85C - Cosworth | Truesports Co. | |
| 13 | Laguna Seca | 1985.10.06 | March 85C - Cosworth | Truesports Co. | |
| 14 | Phoenix | 1985.10.13 | March 85C - Cosworth | Team Penske | |
| 15 | Bicentennial Park | 1985.11.10 | March 85C - Cosworth | Team Penske |