Grands Prix
| Round | Race | Location | 80cc winner | 125cc winner | 250cc winner | 500cc winner | Report |
|---|---|---|---|---|---|---|---|
| 1 | South African Grand Prix | Kyalami | Patrick Fernandez | Eddie Lawson | Report | ||
| 2 | Nations Grand Prix | Misano | Pier Paolo Bianchi | Ángel Nieto | Fausto Ricci | Freddie Spencer | Report |
| 3 | Spanish Grand Prix | Jarama | Pier Paolo Bianchi | Ángel Nieto | Sito Pons | Eddie Lawson | Report |
| 4 | Austrian Grand Prix | Salzburgring | Stefan Dörflinger | Christian Sarron | Eddie Lawson | Report | |
| 5 | German Grand Prix | Nürburgring | Stefan Dörflinger | Ángel Nieto | Christian Sarron | Freddie Spencer | Report |
| 6 | French Grand Prix | Paul Ricard | Ángel Nieto | Anton Mang | Freddie Spencer | Report | |
| 7 | Yugoslavian Grand Prix | Rijeka | Stefan Dörflinger | Manfred Herweh | Freddie Spencer | Report | |
| 8 | Dutch TT | Assen | Jorge Martínez | Ángel Nieto | Carlos Lavado | Randy Mamola | Report |
| 9 | Belgian Grand Prix | Spa | Stefan Dörflinger | Manfred Herweh | Freddie Spencer | Report | |
| 10 | British Grand Prix | Silverstone | Ángel Nieto | Christian Sarron | Randy Mamola | Report | |
| 11 | Swedish Grand Prix | Anderstorp | Fausto Gresini | Manfred Herweh | Eddie Lawson | Report | |
| 12 | San Marino Grand Prix | Mugello | Gerhard Waibel | Maurizio Vitali | Manfred Herweh | Randy Mamola | Report |
Read more about this topic: 1984 Grand Prix Motorcycle Racing Season