Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 01.07.2017 | J. de Guzmán | — | Napoli | N/A |
| 30.06.2017 | E. Gnahoré | — | Napoli | N/A |
| 03.02.2017 | E. Gnahoré | Napoli | — | Loan |
| 31.01.2017 | Antonio Negro | Napoli | — | Loan |
| 31.01.2017 | O. El Kaddouri | Napoli | Empoli | N/A |
| 31.01.2017 | M. Gabbiadini | Napoli | Southampton | € 17M |
| 27.01.2017 | I. Łasicki | Napoli | — | Loan |
| 19.01.2017 | R. Maiello | Napoli | Frosinone | Loan |
| 12.01.2017 | Leandrinho | — | Napoli | € 575K |
| 12.01.2017 | R. Insigne | Napoli | — | Loan |
| 03.01.2017 | L. Pavoletti | Genoa | Napoli | € 18M |
| 01.09.2016 | Diego Acunzo | — | Napoli | N/A |
| 31.08.2016 | N. Dumitru | Napoli | Nottingham Forest | Loan |
| 31.08.2016 | F. Gaetano | Napoli | — | Loan |
| 31.08.2016 | M. Valdifiori | Napoli | Torino | N/A |
| 31.08.2016 | N. Maksimović | Torino | Napoli | Loan |
| 31.08.2016 | J. Radošević | Napoli | Red Bull Salzburg | Free |
| 30.08.2016 | A. Grassi | Napoli | Atalanta | Loan |
| 29.08.2016 | M. Rog | Dinamo Zagreb | Napoli | € 13M |
| 27.08.2016 | David López | Napoli | Espanyol | N/A |
| 26.08.2016 | A. Diawara | Bologna | Napoli | N/A |
| 26.08.2016 | J. de Guzmán | Napoli | — | Loan |
| 26.08.2016 | S. Luperto | Napoli | — | Loan |
| 24.08.2016 | E. Allegra | Napoli | — | Free |
| 19.08.2016 | F. Gaetano | Napoli | — | Loan |
| 19.08.2016 | A. Anastasio | Napoli | — | Loan |
| 16.08.2016 | D. Celiento | Napoli | — | Free |
| 08.08.2016 | Bruno Uvini | Napoli | — | N/A |
| 04.08.2016 | P. Zieliński | Udinese | Napoli | N/A |
| 01.08.2016 | A. Milik | Ajax | Napoli | € 32M |
| 30.07.2016 | A. Romano | Napoli | — | Loan |
| 30.07.2016 | G. Tutino | Napoli | — | Loan |
| 29.07.2016 | E. Gnahoré | Napoli | — | Loan |
| 28.07.2016 | A. Bifulco | Napoli | — | Loan |
| 26.07.2016 | G. Higuaín | Napoli | Juventus | € 90M |
| 22.07.2016 | M. Andújar | Napoli | — | € 500K |
| 18.07.2016 | A. Anastasio | Napoli | — | Loan |
| 17.07.2016 | M. Prezioso | Napoli | — | Loan |
| 16.07.2016 | Emanuele Giaccherini | Sunderland | Napoli | € 1.5M |
| 16.07.2016 | C. Zúñiga | Napoli | — | Loan |
| 14.07.2016 | G. Lombardi | Napoli | — | Loan |
| 02.07.2016 | S. Novothny | Napoli | St. Truiden | N/A |
| 01.07.2016 | Gabriel Vasconcelos | Napoli | AC Milan | N/A |
| 01.07.2016 | L. Tonelli | Empoli | Napoli | € 10M |
| 01.07.2016 | Giuseppe Palma | Napoli | — | Free |
| 01.07.2016 | Bruno Uvini | Twente | Napoli | N/A |
| 01.07.2016 | N. Dumitru | — | Napoli | N/A |
| 01.07.2016 | S. Novothny | — | Napoli | N/A |
| 01.07.2016 | E. Gnahoré | — | Napoli | N/A |
| 01.07.2016 | I. Łasicki | — | Napoli | N/A |