Round | Circuit | Date | Winner | Vehicle * | Entrant |
---|---|---|---|---|---|
1 | ![]() | 1990.03.25 | Yamaha YZR250 | ![]() | |
2 | ![]() | 1990.04.08 | Yamaha YZR250 | ![]() | |
3 | ![]() | 1990.05.06 | Yamaha YZR250 | ![]() | |
4 | ![]() | 1990.05.20 | Yamaha YZR250 | ![]() | |
5 | ![]() | 1990.05.27 | Honda NSR250 | ![]() | |
6 | ![]() | 1990.06.10 | Yamaha YZR250 | ![]() | |
7 | ![]() | 1990.06.17 | Honda NSR250 | ![]() | |
8 | ![]() | 1990.06.30 | Yamaha YZR250 | ![]() | |
9 | ![]() | 1990.07.07 | Yamaha YZR250 | ![]() | |
10 | ![]() | 1990.07.22 | Honda NSR250 | ![]() | |
11 | ![]() | 1990.08.05 | Yamaha YZR250 | ![]() | |
12 | ![]() | 1990.08.12 | Honda NSR250 | ![]() | |
13 | ![]() | 1990.08.26 | Honda NSR250 | ![]() | |
14 | ![]() | 1990.09.02 | Yamaha YZR250 | ![]() | |
15 | ![]() | 1990.09.16 | Yamaha YZR250 | ![]() |