| Runda | Tor | Data | Klasa | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|---|
| 1 |  Road Atlanta | 1974.04.21 | GTO | Porsche Carrera |  Paris Properties | |
| 2 | Laguna Seca | 1974.05.12 | GTO | Porsche Carrera | F.A.R. West Racing | |
| 3 | Laguna Seca | 1974.05.12 | GTO | Porsche Carrera | Toad Hall Motor Racing | |
| 4 |  Ontario | 1974.05.19 | GTO | Porsche Carrera | Brumos Porsche-Audi | |
| 5 | Mid-Ohio | 1974.06.30 | GTO | Porsche Carrera | Holbert's Porsche/Audi | |
| 6 | Daytona | 1974.07.04 | GTO | Porsche Carrera | Applejack Racing | |
| 7 | Talladega | 1974.08.10 | GTO | Chevrolet Corvette | John Greenwood Racing | |
| 8 | Charlotte | 1974.08.18 | GTO | Porsche Carrera | Brumos Porsche-Audi | |
| 9 | Lime Rock Park | 1974.09.02 | GTO | Porsche Carrera | Brumos Porsche-Audi | |
| 10 | Lime Rock Park | 1974.09.02 | GTO | Porsche Carrera | Toad Hall Motor Racing | |
| 11 |  Magdalena Mixhuca | 1974.10.20 | GTO | Porsche Carrera | Héctor Rebaque Sr. | |
| 12 | Daytona | 1974.12.01 | GTO | Chevrolet Corvette | John Greenwood |
