125cc Classification
| Pos | No. | Rider | Manufacturer | Laps | Time/Retired | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 13 | Marco Melandri | Honda | 17 | 38:27.391 | 6 | 25 |
| 2 | 4 | Kazuto Sakata | Aprilia | 17 | +0.028 | 1 | 20 |
| 3 | 3 | Tomomi Manako | Honda | 17 | +9.626 | 3 | 16 |
| 4 | 10 | Lucio Cecchinello | Honda | 17 | +10.331 | 8 | 13 |
| 5 | 5 | Masaki Tokudome | Aprilia | 17 | +10.410 | 2 | 11 |
| 6 | 32 | Mirko Giansanti | Honda | 17 | +10.425 | 4 | 10 |
| 7 | 15 | Roberto Locatelli | Honda | 17 | +10.700 | 7 | 9 |
| 8 | 9 | Frédéric Petit | Honda | 17 | +11.417 | 12 | 8 |
| 9 | 22 | Steve Jenkner | Aprilia | 17 | +14.678 | 10 | 7 |
| 10 | 20 | Masao Azuma | Honda | 17 | +24.158 | 5 | 6 |
| 11 | 23 | Gino Borsoi | Aprilia | 17 | +25.011 | 14 | 5 |
| 12 | 41 | Youichi Ui | Yamaha | 17 | +30.265 | 13 | 4 |
| 13 | 52 | Hiroyuki Kikuchi | Honda | 17 | +30.369 | 15 | 3 |
| 14 | 26 | Ivan Goi | Aprilia | 17 | +33.345 | 9 | 2 |
| 15 | 39 | Jaroslav Huleš | Honda | 17 | +33.527 | 21 | 1 |
| 16 | 21 | Arnaud Vincent | Honda | 17 | +33.742 | 11 | |
| 17 | 29 | Ángel Nieto, Jr. | Aprilia | 17 | +36.359 | 20 | |
| 18 | 14 | Federico Cerroni | Aprilia | 17 | +59.159 | 19 | |
| 19 | 17 | Enrique Maturana | Yamaha | 17 | +1:02.676 | 23 | |
| 20 | 59 | Jerónimo Vidal | Aprilia | 17 | +1:02.920 | 17 | |
| 21 | 65 | Andrea Iommi | Honda | 17 | +1:43.557 | 24 | |
| 22 | 74 | Hans Koopman | EGA Honda | 17 | +3:53.297 | 25 | |
| 23 | 78 | Wilhelm van Leeuwen | Honda | 16 | +1 lap | 27 | |
| 24 | 76 | Harold de Haan | Honda | 16 | +1 lap | 28 | |
| Ret | 62 | Yoshiaki Katoh | Yamaha | 10 | Retirement | 22 | |
| Ret | 8 | Gianluigi Scalvini | Honda | 9 | Accident | 16 | |
| Ret | 16 | Christian Manna | Yamaha | 9 | Retirement | 26 | |
| Ret | 7 | Emilio Alzamora | Aprilia | 0 | Retirement | 18 | |
| DNQ | 77 | Ronnie Timmer | Honda | ||||
| DNQ | 75 | Wim Kroegman | Yamaha |
| Previous race: 1998 Madrid Grand Prix |
FIM Grand Prix World Championship 1998 season |
Next race: 1998 British Grand Prix |
| Previous race: 1997 Dutch TT |
Dutch TT | Next race: 1999 Dutch TT |
Read more about this topic: 1998 Dutch TT