Grands Prix
| Round | Race | Location | 80cc winner | 125cc winner | 250cc winner | 500cc winner | Report |
|---|---|---|---|---|---|---|---|
| 1 | Japanese Grand Prix | Suzuka | Ezio Gianola | John Kocinski | Kevin Schwantz | Report | |
| 2 | Australian Grand Prix | Phillip Island | Àlex Crivillé | Sito Pons | Wayne Gardner | Report | |
| 3 | United States Grand Prix | Laguna Seca | John Kocinski | Wayne Rainey | Report | ||
| 4 | Spanish Grand Prix | Jerez | Herri Torrontegui | Àlex Crivillé | Luca Cadalora | Eddie Lawson | Report |
| 5 | Nations Grand Prix | Misano | Jorge Martínez | Ezio Gianola | Sito Pons | Pierfrancesco Chili | Report |
| 6 | German Grand Prix | Hockenheim | Peter Öttl | Àlex Crivillé | Sito Pons | Wayne Rainey | Report |
| 7 | Austrian Grand Prix | Salzburgring | Hans Spaan | Sito Pons | Kevin Schwantz | Report | |
| 8 | Yugoslavian Grand Prix | Rijeka | Peter Öttl | Sito Pons | Kevin Schwantz | Report | |
| 9 | Dutch TT | Assen | Peter Öttl | Hans Spaan | Reinhold Roth | Wayne Rainey | Report |
| 10 | Belgian Grand Prix | Spa | Hans Spaan | Jacques Cornu | Eddie Lawson | Report | |
| 11 | French Grand Prix | Le Mans | Jorge Martínez | Carlos Cardús | Eddie Lawson | Report | |
| 12 | British Grand Prix | Donington | Hans Spaan | Sito Pons | Kevin Schwantz | Report | |
| 13 | Swedish Grand Prix | Anderstorp | Àlex Crivillé | Sito Pons | Eddie Lawson | Report | |
| 14 | Czechoslovakian Grand Prix | Brno | Herri Torrontegui | Àlex Crivillé | Reinhold Roth | Kevin Schwantz | Report |
| 15 | Brazilian Grand Prix | Goiânia | Luca Cadalora | Kevin Schwantz | Report |
Read more about this topic: 1989 Grand Prix Motorcycle Racing Season