| 1. Round | 11/09/1977 | Pescara Calcio | - | SSC Napoli | 1:3 |  |
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| 2. Round | 18/09/1977 | SSC Napoli | - | Juventus | 1:2 | ||||
| 3. Round | 25/09/1977 | Inter | - | SSC Napoli | 1:0 | ||||
| 6. Round | 29/10/1977 | SSC Napoli | - | AS Roma | 2:0 | ||||
| 7. Round | 05/11/1977 | SSC Napoli | - | AC Perugia | 3:2 | ||||
| 9. Round | 26/11/1977 | SSC Napoli | - | Hellas Verona | 3:0 | ||||
| 10. Round | 10/12/1977 | Lazio Roma | - | SSC Napoli | 1:1 | ||||
| 18. Round | 11/02/1978 | SSC Napoli | - | Inter | 2:2 | |
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| 19. Round | 18/02/1978 | Genoa CFC | - | SSC Napoli | 1:1 | ||||
| 27. Round | 16/04/1978 | SSC Napoli | - | ACF Fiorentina | 0:0 | ||||
| 28. Round | 23/04/1978 | SSC Napoli | - | SS L.R. Vicenza | 1:4 | ||||
| 29. Round | 30/04/1978 | Bologna FC | - | SSC Napoli | 0:0 | ||||
| 30. Round | 07/05/1978 | SSC Napoli | - | AC Milan | 1:1 |
Italy