Round 1: Labatt`s Blue Trophy
| Circuit | Mosport |
| Date | 10.06.1973 |
| Laps | 80 |
| Distance | 316,72 km / 196,84 miles |
No Ferrari in this race.
Round 2: CanAm Road Atlanta
| Circuit | Road Atlanta |
| Date | 08.07.1973 |
| Laps | 90 |
| Distance | 356,31 km / 221,45 miles |
No Ferrari in this race.
Round 3: CanAm Watkins Glen
| Circuit | Watkins Glen |
| Date | 22.07.1973 |
| Laps | 60 |
| Distance | 326,10 km / 202,67 miles |
No Ferrari in this race.
Round 4: Buckeye Cup
| Circuit | Mid-Ohio, Lexington |
| Date | 12.08.1973 |
| Laps | 84 |
| Distance | 324,41 km / 201,62 miles |
No Ferrari in this race.
Round 5: CanAm Road America
| Circuit | Elkart Lake |
| Date | 26.08.1973 |
| Laps | 25 |
| Distance | 160,93 km / 100,02 miles |
No Ferrari in this race.
Round 6: Klondike 200
| Circuit | Edmonton Speedway |
| Date | 16.09.1973 |
| Laps | 50 |
| Distance | 203,35 km/ 126,38 miles |
No Ferrari in this race.
Round 7: Monterey Castrol Grand Prix
| Circuit | Laguna Seca |
| Date | 14.10.1973 |
| Laps | 66 |
| Distance | 201,83 km / 125,44 miles |
No Ferrari in this race.
Round 8: Los Angeles Grand Prix
| Circuit | Riverside |
| Date | 29.10.1973 |
| Laps | 49 |
| Distance | 200,31 km / 124,49 miles |
| No | Driver | Ferrari | S/N | Team | Result |
| 13 | Sam Posey | 512 M | – | – | retired |