1998 Malaysian motorcycle Grand Prix
The 1998 Malaysian motorcycle Grand Prix was the second round of the 1998 Grand Prix motorcycle racing season. It took place on 19 April 1998 at the Johor Circuit.250 cc classification
125 cc classification
Championship standings after the race (500cc)
Below are the standings for the top five riders and constructors after round two has concluded.
;Riders' Championship standings
;Constructors' Championship standings
| Constructor | Points |
| 1 |  Honda | 50 |
| 2 | Yamaha | 25 |
| 3 | Suzuki | 20 |
| 4 |  Modenas KR3 | 12 |
| 5 |  MuZ | 4 |
- Note: Only the top five positions are included for both sets of standings.
Max Biaggi
Carlos Checa
Mick Doohan