1998 Dutch TT
The 1998 Dutch TT was the seventh round of the 1998 Grand Prix motorcycle racing season. It took place on 27 June 1998 at the TT Circuit Assen located in Assen, Netherlands.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 seven has concluded.
;Riders' Championship standings
;Constructors' Championship standings
| Constructor | Points |
1 | Honda | 175 |
2 | Yamaha | 91 |
3 | Suzuki | 66 |
4 | Modenas KR3 | 38 |
5 | MuZ | 6 |
- Note: Only the top five positions are included for both sets of standings.