Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 13.07.2019 | F. Costa | — | Napoli | N/A |
| 13.07.2019 | M. Folorunsho | — | Napoli | N/A |
| 04.07.2019 | Raúl Albiol | Napoli | Villarreal | € 4M |
| 01.07.2019 | D. Ospina | Arsenal | Napoli | € 3.5M |
| 01.07.2019 | L. Tonelli | Sampdoria | Napoli | N/A |
| 01.07.2019 | Leandrinho | — | Napoli | N/A |
| 01.07.2019 | K. Manolas | AS Roma | Napoli | € 36M |
| 01.07.2019 | F. Mezzoni | — | Napoli | N/A |
| 01.07.2019 | A. Diawara | Napoli | AS Roma | € 21M |
| 01.07.2019 | G. Tutino | — | Napoli | N/A |
| 01.07.2019 | G. Di Lorenzo | Empoli | Napoli | € 8M |
| 14.02.2019 | M. Hamšík | Napoli | — | € 15M |
| 09.02.2019 | Hrvoje Milić | Napoli | — | N/A |
| 30.01.2019 | Carlos Vinícius | Napoli | Monaco | Loan |
| 29.01.2019 | M. Rog | Napoli | Sevilla | Loan |
| 25.01.2019 | A. Ciciretti | Napoli | — | Loan |
| 23.01.2019 | Umberto Otranto | Napoli | — | Loan |
| 17.01.2019 | Luigi D'Ignazio | Napoli | — | Loan |
| 15.01.2019 | A. Anastasio | Napoli | Monza | Loan |
| 26.08.2018 | Luigi D'Ignazio | Napoli | — | Loan |
| 26.08.2018 | D. Marfella | Napoli | — | Loan |
| 24.08.2018 | Carlos Vinícius | Napoli | Rio Ave | Loan |
| 22.08.2018 | N. Contini | Napoli | — | Loan |
| 18.08.2018 | A. Bifulco | Napoli | — | Loan |
| 17.08.2018 | D. Ospina | Arsenal | Napoli | Loan |
| 17.08.2018 | Edoardo Calzola | Napoli | — | N/A |
| 17.08.2018 | L. Tonelli | Napoli | Sampdoria | Loan |
| 14.08.2018 | R. Inglese | Napoli | Parma | Loan |
| 14.08.2018 | A. Grassi | Napoli | Parma | Loan |
| 07.08.2018 | K. Malcuit | Lille | Napoli | N/A |
| 02.08.2018 | Maurizio Schaeper | Napoli | — | Loan |
| 02.08.2018 | G. Tutino | Napoli | — | Loan |
| 01.08.2018 | Luigi Liguori | Napoli | — | Loan |
| 26.07.2018 | M. Prezioso | Napoli | — | Loan |
| 26.07.2018 | A. Ciciretti | Napoli | Parma | Loan |
| 24.07.2018 | A. Anastasio | Napoli | — | Loan |
| 22.07.2018 | Pio Schiavi | Napoli | — | Loan |
| 22.07.2018 | Rafael Cabral | Napoli | Sampdoria | Free |
| 21.07.2018 | R. Russo | Napoli | — | Loan |
| 21.07.2018 | G. Tutino | Napoli | — | Loan |
| 21.07.2018 | Z. Machach | Napoli | — | Loan |
| 18.07.2018 | Umberto Otranto | Napoli | — | Loan |
| 18.07.2018 | Leandrinho | Napoli | — | Loan |
| 18.07.2018 | A. Zerbin | Napoli | — | Loan |
| 14.07.2018 | Jorginho | Napoli | Chelsea | N/A |
| 09.07.2018 | L. Sepe | Napoli | Parma | Loan |
| 06.07.2018 | Christian Maggio | Napoli | — | Free |
| 05.07.2018 | Fabián Ruiz | Real Betis | Napoli | € 30M |
| 05.07.2018 | O. Karnezis | Udinese | Napoli | € 2.5M |
| 05.07.2018 | A. Meret | Udinese | Napoli | € 22M |