500cc Classification
| Pos | Rider | Manufacturer | Time/Retired | Points |
|---|---|---|---|---|
| 1 | Wayne Rainey | Yamaha | 58:56.179 | 20 |
| 2 | Kevin Schwantz | Suzuki | +6.849 | 17 |
| 3 | Eddie Lawson | Honda | +19.912 | 15 |
| 4 | Kevin Magee | Yamaha | +23.732 | 13 |
| 5 | Niall Mackenzie | Yamaha | +28.223 | 11 |
| 6 | Christian Sarron | Yamaha | +30.595 | 10 |
| 7 | Pierfrancesco Chili | Honda | +1:29.901 | 9 |
| 8 | Mick Doohan | Honda | +1 Lap | 8 |
| 9 | Bubba Shobert | Honda | +1 Lap | 7 |
| 10 | Dominique Sarron | Honda | +1 Lap | 6 |
| 11 | Alessandro Valesi | Yamaha | +2 Laps | 5 |
| 12 | Marco Gentile | Fior | +2 Laps | 4 |
| 13 | Damon Buckmaster | Honda | +2 Laps | 3 |
| 14 | Bruno Kneubuhler | Honda | +2 Laps | 2 |
| 15 | Michael Rudroff | Honda | +3 Laps | 1 |
| 16 | Francisco Gonzales | Honda | +4 Laps | |
| 17 | Vincenzo Cascino | Honda | +4 Laps | |
| Ret | Ron Haslam | Suzuki | Retirement | |
| Ret | Tadahiko Taira | Yamaha | Retirement | |
| Ret | Nicholas Schmassman | Honda | Retirement | |
| Ret | Freddie Spencer | Yamaha | Retirement | |
| Ret | Randy Mamola | Cagiva | Retirement | |
| Ret | David Busby | Honda | Retirement | |
| Ret | Eugene Brown | Suzuki | Retirement | |
| Ret | Michael Wild | Suzuki | Retirement | |
| Ret | Wayne Gardner | Honda | Retirement |
| Previous race: 1989 Australian Grand Prix |
FIM Grand Prix World Championship 1989 season |
Next race: 1989 Spanish Grand Prix |
| Previous race: 1988 United States Grand Prix |
United States Grand Prix | Next race: 1990 United States Grand Prix |
Read more about this topic: 1989 United States Motorcycle Grand Prix