Walt Maas (GTU)
Mistrz producentów
Porsche (GTO)
Porsche (GTU)
BMW (TO)
Alfa Romeo (TU)
| Runda | Tor | Data | Klasa | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|---|
| 1 | Daytona Daytona 24 godziny | 1977.02.05 - 02.06 | GTU | Porsche 911S | Bob Hindson | |
| 2 | Sebring Sebring 12 godzin | 1977.03.19 | GTU | Porsche 911S |  Moltex Auto | |
| 3 | Road Atlanta | 1977.04.17 | GTU | Datsun 260Z | Bob Sharp Racing | |
| 4 | Laguna Seca | 1977.05.01 | GTU | Porsche 914/6 | | |
| 5 | Mid-America | 1977.05.15 | GTU | Porsche 914/6 | | |
| 6 | Lime Rock Park | 1977.05.30 | GTU | Porsche 914/6 | | |
| 7 | Mid-Ohio | 1977.06.05 | GTU | Datsun 260Z | Bob Sharp Racing | |
| 8 | Brainerd | 1977.06.19 | GTU | Porsche 914/6 | | |
| 9 | Daytona | 1977.07.04 | GTU | Datsun 260Z | Bob Sharp Racing | |
| 10 | Hallett | 1977.07.24 | GTU | Porsche 914/6 | | |
| 11 | Sears Point | 1977.07.31 | GTU | Porsche 911S | | |
| 12 | Pocono | 1977.08.14 | GTU | Porsche 914/6 | | |
| 13 | Mid-Ohio | 1977.08.28 | GTU | Porsche 914/6 | | |
| 14 | Road Atlanta | 1977.09.05 | GTU | Porsche 911S | | |
| 15 | Laguna Seca | 1977.10.09 | GTU | Porsche 914/6 | | |
| 16 | Daytona | 1977.10.26 | GTU | Porsche 911 | |
