31 January 1988 - Daytona 24 Hours - IMSA - International Motor Sport Association
Bob Wolleck, Mauro Baldi and Bryan Redman 2nd in a Porsche 962, 1 lap behind the winning Jaguar XJR-9 driven by Martin Brundle, Raul Boesel and John Nielsen
28 February 1988 - Miami 3 Hours - IMSA - International Motor Sport Association
Price Cobb and James Weaver win in a Porsche 962
3 March 1988 - Fuji 500 km - All Japan Sports Prototype Championship
Hideki Okada and Stanley Dickens win in Porsche 962
6 March 1988 - Jerez 800 km - World Sports-Prototype Championship
Klaus Ludwig & Bob Wollek third in a Porsche 962 C, 2 laps behind the winning Sauber C9/88 driven by Jean-Louis Schlesser, Mauro Baldi & Jochen Mass
13 March 1988 - Jarama 360 km - World Sports-Prototype Championship
19 March 1988 - Sebring 12 Hours - IMSA - International Motor Sport Association
Klaus Ludwig and Hans-Joachim Stuck win in a Porsche 962
10 April 1988 - Suzuka 500 km - All Japan Sports Prototype Championship
Eje Elgh and Maurizo Sala win in Porsche 962
10 April 1988 - Road Atlanta 500 km - IMSA - International Motor Sport Association
Chip Robinson and Derek Bell 3rd in a Porsche 962
24 April 1988 - West Palm Beach 3 Hours - IMSA - International Motor Sport Association
Price Cobb and James Weaver 3rd in a Porsche 962 GTi, 1 lap behind the winning Nissan GTP ZX-T driven by Geoff Brabham and John Morton
1 May 1988 - Fuji 1000 km JSPC - All Japan Sports Prototype Championship
Kris Nissen and Bruno Giacomelli win in Porsche 962
30 May 1988 - Lime Rock 150 laps - IMSA - International Motor Sport Association
Chip Robinson finishes 4th in a Porsche 962, on the same lap as the winning Nissan GTP ZX-T driven by Geoff Brabham
5 June 1988 - Mid Ohio 500 km - IMSA - International Motor Sport Association
Price Cobb and James Weaver finish 4th in a Porsche 962 GTi, on the same lap as the winning Nissan GTP ZX-T driven by Geoff Brabham and Tom Gloy
3 July 1988 - Watkins Glen 500 km - IMSA - International Motor Sport Association
Chip Robinson and Derek Bell finish second in a Porsche 962, 21.633 seconds behind the winning Nissan GTP ZX-T driven by Geoff Brabham and John Morton
17 July 1988 - Road America 500 km - IMSA - International Motor Sport Association
Chip Robinson and Derek Bell finish 2nd in a Porsche 962, 15.978 seconds behind the winning Nissan GTP ZX-T driven by Geoff Brabham ans John Morton
24 July 1988 - Fuji 500 Miles - All Japan Sports Prototype Championship
Hideki Okada and Stanley Dickens win in Porsche 962
31 July 1988 - Portland 300 km - IMSA - International Motor Sport Association
Price Cobb and James Weaver finish 5th in a Porsche 962 GTi, 1 lap behhind the winning Nissan GTP ZX-T driven by Geoff Brabham
14 August 1988 - Sears Point 300 km - IMSA - International Motor Sport Association
Price Cobb and James Weaver finish 4th in a Porsche 962 GTi, 1 lap behind the winning Nissan GTP ZX-T driven by Geoff Brabham
28 August 1988 - Suzuka 1000 km - All Japan Sports Prototype Championship
Hideki Okada and Stanley Dickens win in Porsche 962
4 September 1988 - San Antonio 3 Hours - IMSA - International Motor Sport Association
Price Cobb and James Weaver win in a Porsche 962 GTi
2 October 1988 - Columbus 300 km - IMSA - International Motor Sport Association
Klaus Ludwig finishes 2nd in a Porsche 962, 3.32 seconds behind the winning Nissan GTP ZX-T driven by Geoff Brabham
9 October 1988 - Fuji 1000 km - World Sports-Prototype Championship
Klaus Ludwig and Price Cobb 2nd in Porsche 962, 1 lap behind the winning Silk Cut Jaguar
23 October 1988 - Del Mar 2 Hours - IMSA - International Motor Sport Association
Klaus Ludwig finishes 2nd in a Porsche 962, 8.484 seconds behind the winning Jaguar XJR-9 driven by Jan Lammers and Martin Brundle