Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 18.08.2017 | C. McCabe | Celtic | — | N/A |
| 17.08.2017 | R. Doohan | Celtic | — | Loan |
| 25.07.2017 | Emilio Arturo Izaguirre Girón | Celtic | — | € 1.4M |
| 12.07.2017 | O. Ntcham | Manchester City | Celtic | € 4.3M |
| 12.07.2017 | G. Mackay-Steven | Celtic | Aberdeen | N/A |
| 09.07.2017 | Logan Bailly | Celtic | — | N/A |
| 03.07.2017 | J. Lindsay | Celtic | — | Loan |
| 01.07.2017 | P. Roberts | Celtic | Manchester City | N/A |
| 01.07.2017 | Kundai Leroy Jeremiah Benyu | Ipswich | Celtic | Free |
| 01.07.2017 | C. McCabe | — | Celtic | N/A |
| 01.07.2017 | J. Hayes | Aberdeen | Celtic | N/A |
| 01.07.2017 | P. McMullan | Celtic | Dundee Utd | Free |
| 01.07.2017 | S. Allan | Celtic | Dundee | Loan |
| 01.07.2017 | A. McAdams | Celtic | Rangers | N/A |
| 01.07.2017 | Lewis Bell | — | Celtic | N/A |
| 01.07.2017 | K. Ajer | Kilmarnock | Celtic | N/A |
| 08.06.2017 | E. O'Connell | Celtic | — | N/A |
| 08.05.2017 | P. McMullan | — | Celtic | N/A |
| 24.03.2017 | C. McManus | Celtic | — | N/A |
| 17.02.2017 | N. Çiftçi | Celtic | Pogon Szczecin | Loan |
| 01.02.2017 | E. Ambrose | Celtic | Hibernian | N/A |
| 01.02.2017 | M. Duffy | Celtic | — | Free |
| 31.01.2017 | Leonardo Fasan | Celtic | — | Loan |
| 31.01.2017 | M. Duffy | Dundee | Celtic | N/A |
| 31.01.2017 | J. McCart | Celtic | — | Loan |
| 24.01.2017 | R. Christie | Celtic | Aberdeen | Loan |
| 16.01.2017 | Kris Commons | Hibernian | Celtic | N/A |
| 14.01.2017 | T. Archibald | Celtic | — | Loan |
| 12.01.2017 | E. Kouassi | — | Celtic | € 3.5M |
| 12.01.2017 | E. O'Connell | Celtic | — | Loan |
| 01.01.2017 | J. Thomson | Celtic | — | Loan |
| 16.12.2016 | Kris Commons | Celtic | Hibernian | Loan |
| 01.10.2016 | B. Watson | Celtic | — | Loan |
| 31.08.2016 | C. Mulgrew | Celtic | — | Free |
| 31.08.2016 | S. Janko | Celtic | — | Loan |
| 30.08.2016 | C. Gamboa | — | Celtic | € 1.2M |
| 26.08.2016 | S. Johansen | Celtic | Fulham | € 2.3M |
| 13.08.2016 | Dorus de Vries | Nottingham Forest | Celtic | N/A |
| 10.08.2016 | D. Fisher | Celtic | — | N/A |
| 09.08.2016 | C. Cole | Celtic | — | Free |
| 08.08.2016 | A. Nesbitt | Celtic | — | Loan |
| 07.08.2016 | S. Sinclair | Aston Villa | Celtic | € 4.1M |
| 05.08.2016 | J. Thomson | Celtic | — | Loan |
| 04.08.2016 | S. Allan | Celtic | — | Loan |
| 24.07.2016 | Kolo Habib Touré | Liverpool | Celtic | Free |
| 04.07.2016 | Paul-Joseph Crossan | — | Celtic | N/A |
| 04.07.2016 | P. McMullan | Celtic | — | Loan |
| 01.07.2016 | M. Dembélé | Fulham | Celtic | Free |
| 01.07.2016 | Jordan Hart | Celtic | — | N/A |
| 01.07.2016 | A. Stokes | Celtic | — | Free |