Round | Circuit | Date | Winner | Vehicle * | Entrant |
---|---|---|---|---|---|
1 | Sabadell | 1973.04.08 | Bultaco | ||
2 | Serramazzoni | 1973.04.15 | Maico | ||
3 | Wuustwezel | 1973.04.29 | Yamaha | ||
4 | Payern | 1973.05.06 | Yamaha | ||
5 | Szczecin | 1973.05.13 | Yamaha | ||
6 | Orehova Vas | 1973.05.20 | KTM | ||
7 | Cassel | 1973.06.17 | Maico | ||
8 | Hyvinkaa | 1973.08.05 | Yamaha | ||
9 | Leningrad | 1973.08.12 | Maico | ||
10 | Ulricehamn | 1973.08.19 | Yamaha | ||
11 | Launsdorf | 1973.08.26 | Maico |