Geoff Brabham (GTP)
Tom Hessert (Lights)
Scott Pruett (GTO)
Tom Kendall (GTU)
Mistrz producentów
Porsche (GTP)
Pontiac (Lights)
Lincoln-Mercury (GTO)
Chevrolet (GTU)
| Runda | Tor | Data | Klasa | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|---|
| 1 | Daytona Daytona 24 godziny | 1988.01.30 - 01.31 | GTU | Mazda RX-7 | Team Highball | |
| 2 | Miami | 1988.02.28 | GTU | Chevrolet Beretta | C&C Inc. | |
| 3 | Sebring Sebring 12 godzin | 1988.03.19 | GTU | Mazda RX-7 | Team Highball | |
| 4 | Summit Point | 1988.05.22 | GTU | Chevrolet Beretta | C&C Inc. | |
| 5 | Mid-Ohio | 1988.06.05 | GTU | Chevrolet Beretta | C&C Inc. | |
| 6 | Road America | 1988.07.17 | GTU | Dodge Daytona | Full Time Racing | |
| 7 | Portland | 1988.07.31 | GTU | Chevrolet Beretta | C&C Inc. | |
| 8 | Sears Point | 1988.08.14 | GTU | Dodge Daytona | Full Time Racing | |
| 9 | Lime Rock Park | 1988.09.05 | GTU | Dodge Daytona | Full Time Racing | |
| 10 | Watkins Glen | 1988.09.25 | GTU | Chevrolet Beretta | C&C Inc. | |
| 11 | Columbus | 1988.10.02 | GTU | Chevrolet Beretta | C&C Inc. | |
| 12 | Del Mar | 1988.10.22 | GTU | Chevrolet Beretta | C&C Inc. |