Practice for all races starts at 7 pm EST.
Lotus 79
| Date | Track | Laps |
|---|---|---|
| 19-Sep | Phoenix [legacy] | 80 |
| 26-Sep | Long Beach | 35 |
| 3-Oct | Indianapolis | 100 |
| 10-Oct | Gateway | 80 |
| 17-Oct | Detroit | 35 |
| 24-Oct | Motegi (oval) | 60 |
| 31-Oct | Halloween (No Race) | |
| 7-Nov | Road America | 25 |
| 14-Nov | Portland | 45 |
| 21-Nov | Mid Ohio | 35 |
| 28-Nov | Pocono | 50 |
| 5-Dec | Laguna Seca | 30 |
Lotus 49
| Date | Track | Laps |
|---|---|---|
| 21-Sep | Phoenix [legacy] | 60 |
| 28-Sep | Long Beach | 25 |
| 5-Oct | Indianapolis | 100 |
| 12-Oct | Gateway | 60 |
| 19-Oct | Charlotte | 60 |
| 26-Oct | Road America | 20 |
| 2-Nov | Pocono | 50 |
| 9-Nov | Mid Ohio | 25 |
| 16-Nov | Portland | 30 |
| 23-Nov | Mosport | 25 |
| 30-Nov | Michigan | 60 |
| 7-Dec | Watkins Glen | 35 |