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| 1st(1st leg) | Sparta Rotterdam | - | AFC Ajax | 2:1 (1:1) | ||
| 2nd (2nd leg) | AFC Ajax | - | Sparta Rotterdam | 2:0 (0:0) | ||
| 1st(1st leg): 22/03/1978 | 2nd (2nd leg): 13/04/1978 | Winner: AFC Ajax | ||||
| 1st(1st leg) | SBV Excelsior | - | AZ '67 Alkmaar | 1:2 (1:0) | ||
| 2nd (2nd leg) | AZ '67 Alkmaar | - | SBV Excelsior | 3:0 (1:0) | ||
| 1st(1st leg): 30/03/1978 | 2nd (2nd leg): 19/04/1978 | Winner: AZ '67 Alkmaar | ||||
