5 February 1984 - Daytona 24 Hours - IMSA - International Motor Sport Association
A. J. Foyt, Bob Wollek & Derek Bell 2nd in a Porsche 935 L, 9 laps behind the winning March 83G driven by Sarel van der Merwe, Graham Duxbury and Tony Marsh
26 February 1984 - Miami 3 Hours - IMSA - International Motor Sport Association
A. J. Foyt & Bob Wollek 4th in a Porsche 935 L, 3 laps behind the winning jaguar XJR-5 driven by Brian Redman and Doc Bundy
24 March 1984 - Sebring 12 Hours - IMSA - International Motor Sport Association
Mauricio DeNarváez, Hans Heyer & Stefan Johansson win in a Porsche 935 J, the last international win for the 935
23 April 1984 - Monza 1000 km - World Endurance Championship
Derek Bell and Stefan Bellof win in Porsche 956
29 April 1984 - Riverside 6 Hours - IMSA - International Motor Sport Association
Al Holbert and Derek Bell 2nd in a Porsche 962, 4.942s behind the winning March 84G driven by Randy Lanier and Bill Whittington
6 May 1984 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
Derek Bell 8th in a Porsche 962, 1 lap behind the March 84G driven by Randy Lanier
13 May 1984 - Silverstone 1000 km - World Endurance Championship
Jacky Ickx and Jochen Mass win in Porsche 956
17 June 1984 - Le Mans 24 Hours - World Endurance Championship
Henri Pescarolo and Klaus Ludwig win in Porsche 956
15 July 1984 - Nürburgring 1000 km - World Endurance Championship
Derek Bell and Stefan Bellof win in Porsche 956
29 July 1984 - Brands Hatch 1000 km - World Endurance Championship
Jonathon Palmer and Jan Lammers win in Porsche 956
29 July 1984 - Portland 3 Hours - IMSA - International Motor Sport Association
Al Holbert & Derek Bell 3rd in a Porsche 962
5 August 1984 - Mosport 1000 km - World Endurance Championship
Jacky Ickx and Jochen Mass win in Porsche 956
5 August 1984 - Sears Point IMSA GT - IMSA - International Motor Sport Association
Bob Bergstrom 8th in Porsche 924 Carrera GTR
26 August 1984 - Road America 500 Miles - IMSA - International Motor Sport Association
Al Holbert and Derek Bell win in a Porsche 962
2 September 1984 - Spa 1000 km - World Endurance Championship
Derek Bell and Stefan Bellof win in Porsche 956
16 September 1984 - Imola 1000 km - World Endurance Championship
Stefan Bellof and Hans-Jochaim Stuck win in Porsche 956
30 September 1984 - Fuji 1000 km - World Endurance Championship
Stefan Bellof and John Watson win in Porsche 956
3 November 1984 - Kyalami 1000 km - World Endurance Championship
Only one Porsche entered which came 3rd in class
25 November 1984 - Daytona Finale 3 Hours - IMSA - International Motor Sport Association
Al Holbert & Derek Bell win in a Porsche 962
2 December 1984 - Sandown Park 1000 km - World Endurance Championship
Derek Bell and Stefan Bellof win in Porsche 956