| 1. Round | 12/08/1973 | 1. FC Mülheim | - | Sportfreunde Siegen | 3:1 | ||||
| 2. Round | 15/08/1973 | Arminia Gütersloh | - | 1. FC Mülheim | 1:3 | ||||
| 3. Round | 19/08/1973 | 1. FC Mülheim | - | Borussia Dortmund | 1:2 | ||||
| 5. Round | 02/09/1973 | 1. FC Mülheim | - | Westfalia Herne | 5:1 | ||||
| 6. Round | 09/09/1973 | Bayer 05 Uerdingen | - | 1. FC Mülheim | 3:1 | ||||
| 8. Round | 23/09/1973 | Schwarz-Weiß Essen | - | 1. FC Mülheim | 6:0 | ||||
| 9. Round | 30/09/1973 | 1. FC Mülheim | - | Rot-Weiß Lüdenscheid | 2:1 | ||||
| 10. Round | 07/10/1973 | DJK Gütersloh | - | 1. FC Mülheim | 4:0 | ||||
| 12. Round | 21/10/1973 | Alemannia Aachen | - | 1. FC Mülheim | 3:1 | ||||
| 17. Round | 08/12/1973 | SG Wattenscheid 09 | - | 1. FC Mülheim | 3:1 | ||||
| 27. Round | 09/03/1974 | 1. FC Mülheim | - | DJK Gütersloh | 5:2 | ||||
| 28. Round | 16/03/1974 | Eintracht Gelsenkirchen-Horst | - | 1. FC Mülheim | 4:2 | ||||
| 30. Round | 31/03/1974 | 1. FC Mülheim | - | SpVgg Erkenschwick | 6:1 |
Germany