UNITED STATES GRAND PRIX
500cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Wayne Rainey | 51:19.361 | |
| 2 | Mick Doohan | 51:26.335 | |
| 3 | Kevin Schwantz | 51:35.964 | |
| 4 | Jean Philippe Ruggia | 51:39.292 | |
| 5 | Eddie Lawson | 51:41.212 | |
| 6 | Alex Barros | 51:44.452 | |
| 7 | Wayne Gardner | 51:54.430 | |
| 8 | Juan Garriga | 52:02.549 | |
| 9 | Adrien Morillas | 52:12.974 | |
| 10 | Didier De Radigues | 52:22.420 | |
| 11 | Rich Oliver | ||
| 12 | Robbie Petersen | ||
| 13 | Eddie Laycock | ||
| 14 | Cees Doorakkers | ||
| 15 | Niggi Schmassman | ||
| — | John Kocinski | OUTSTND | |
| — | Sito Pons | OUTSTND | |
| — | Doug Chandler | OUTSTND |
250cc · Course
| Pos | Pilote | Temps / écart | Pts |
|---|---|---|---|
| 1 | Luca Cadalora | — | 20 |
| 2 | Wilco Zeelenberg | — | 17 |
| 3 | Loris Reggiani | — | 15 |
| 4 | Carlos Cardús | — | 13 |
| 5 | Masao Shimizu | — | 11 |
| 6 | Andy Preining | — | 10 |
| 7 | Martin Wimmer | — | 9 |
| 8 | Helmut Bradl | — | 8 |
| 9 | Alex Criville | — | 7 |
| 10 | Jochen Schmid | — | 6 |
| 11 | Jean Pierre Jeandat | — | 5 |
| 12 | Carlos Lavado | — | 4 |
| 13 | Doriano Romboni | — | 3 |
| 14 | Harald Eckl | — | 2 |
| 15 | Stefan Prein | — | 1 |
| 16 | Jim Filice | — | |
| 17 | Bernard Hänggeli | — | |
| 18 | Urs Jücker | — | |
| 19 | Leon Van Der Heyden | — | |
| 20 | Jaime Mariano | — | |
| 21 | Nick Ienatsch | — | |
| 22 | Chris D'aluisio | — | |
| 23 | Rick Kirk | — | |
| 24 | Corrado Catalano | — | |
| 25 | Jon Cornwell | — | |
| 26 | Mike Sullivan | — | |
| 27 | Ian Newton | — | |
| — | Pierfrancesco Chili | OUTSTND | |
| — | Alberto Puig | OUTSTND | |
| — | Frederic Protat | OUTSTND | |
| — | Kevin Mitchell | OUTSTND | |
| — | Allan Scott | OUTSTND | |
| — | Rick Tripodi | OUTSTND | |
| — | Paolo Casoli | OUTSTND |