| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Paul Ricard | 1973.04.22 | Busch - BMW |  | |
| 2 |  Salzburgring | 1973.05.06 | Busch - BMW | | |
| 3 |  Hockenheimring | 1973.05.13 | Busch - BMW | | |
| - |  Monza | 1973.05.20 | Wyścig odwołany | ||
| 4 |  Mountain Circuit | 1973.06.08 | Busch - BMW | | |
| 5 |  Assen | 1973.06.23 | Busch - BMW | | |
| 6 |  Spa-Francorchamps | 1973.06.30 | Busch - BMW | | |
| 7 |  Brno | 1973.07.15 | Busch - BMW | | |
| 8 |  Imatra | 1973.07.29 | Honda | | |