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| 1st(1st leg) | Eintracht Braunschweig | - | 1. FC Köln | 0:5 (0:1) | ||
| 2nd (2nd leg) | 1. FC Köln | - | Eintracht Braunschweig | 3:2 (1:0) | ||
| 1st(1st leg): 14/04/1973 | 2nd (2nd leg): 18/04/1973 | Winner: 1. FC Köln | ||||
| 1st(1st leg) | Kickers Offenbach | - | Bayern München | 2:2 (2:1) | ||
| 2nd (2nd leg) | Bayern München | - | Kickers Offenbach | 2:4 (0:2) | ||
| 1st(1st leg): 14/04/1973 | 2nd (2nd leg): 18/04/1973 | Winner: Kickers Offenbach | ||||
| 1st(1st leg) | Werder Bremen | - | Hertha BSC | 2:0 (2:0) | ||
| 2nd (2nd leg) | Hertha BSC | - | Werder Bremen | 2:2 (1:1) | ||
| 1st(1st leg): 14/04/1973 | 2nd (2nd leg): 17/04/1973 | Winner: Werder Bremen | ||||
| 1st(1st leg) | Bor. Mönchengladbach | - | 1. FC Kaiserslautern | 2:1 (1:0) | ||
| 2nd (2nd leg) | 1. FC Kaiserslautern | - | Bor. Mönchengladbach | 1:3 (0:2) | ||
| 1st(1st leg): 14/04/1973 | 2nd (2nd leg): 19/04/1973 | Winner: Bor. Mönchengladbach | ||||
