Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 08.02.2023 | G. Giakoumakis | Celtic | — | N/A |
| 07.02.2023 | Y. Ideguchi | Celtic | — | Loan |
| 26.01.2023 | M. Jenz | Celtic | FC Schalke 04 | Loan |
| 22.01.2023 | J. Juranović | Celtic | Union Berlin | € 8.6M |
| 20.01.2023 | S. Robertson | Celtic | — | Free |
| 01.01.2023 | J. Kenny | Celtic | — | Loan |
| 09.11.2022 | B. Doak | Celtic | Liverpool | N/A |
| 12.09.2022 | T. Rogić | Celtic | — | Free |
| 01.09.2022 | M. Johnston | Celtic | Guimaraes | Loan |
| 01.09.2022 | L. Shaw | Celtic | — | Loan |
| 31.08.2022 | A. Ajeti | Celtic | Sturm Graz | Loan |
| 23.08.2022 | C. Jullien | Celtic | Montpellier | € 1M |
| 20.08.2022 | J. Kenny | Celtic | — | Loan |
| 05.08.2022 | J. Afolabi | Celtic | — | Free |
| 27.07.2022 | O. Urhoghide | Celtic | — | Loan |
| 12.07.2022 | B. Bolingoli-Mbombo | Celtic | KV Mechelen | N/A |
| 09.07.2022 | I. Soro | Celtic | Arouca | Loan |
| 06.07.2022 | R. Doohan | Celtic | — | N/A |
| 05.07.2022 | K. Dembélé | Celtic | Stade Brestois 29 | Free |
| 04.07.2022 | B. Paterson | Celtic | — | Free |
| 01.07.2022 | E. Henderson | Celtic | Hibernian | N/A |
| 01.07.2022 | N. Bitton | Celtic | Maccabi Tel Aviv | Free |
| 01.07.2022 | K. McInroy | Celtic | Kilmarnock | Free |
| 01.07.2022 | B. Coffey | Celtic | — | Free |
| 01.07.2022 | V. Barkas | Celtic | Utrecht | Loan |
| 01.07.2022 | L. Connell | Celtic | — | Free |
| 28.06.2022 | A. Montgomery | Celtic | — | Loan |
| 21.06.2022 | L. Scales | Celtic | Aberdeen | Loan |
| 01.06.2022 | L. Shaw | Celtic | Celtic | N/A |
| 10.04.2022 | J. Bonnar | Celtic | — | Free |
| 22.02.2022 | B. Bolingoli-Mbombo | Celtic | — | Loan |
| 31.01.2022 | O. Urhoghide | Celtic | — | Loan |
| 31.01.2022 | A. Montgomery | Celtic | Aberdeen | Loan |
| 31.01.2022 | K. McInroy | Celtic | — | Loan |
| 25.01.2022 | L. O'Connor | Celtic | — | Free |
| 19.01.2022 | C. Hazard | Celtic | — | Loan |
| 07.01.2022 | L. Shaw | Celtic | Motherwell | Loan |
| 06.01.2022 | E. Henderson | Celtic | Hibernian | Loan |
| 01.10.2021 | K. McInroy | Celtic | — | Loan |
| 17.09.2021 | L. Connell | Celtic | — | Loan |
| 10.09.2021 | Leigh Griffiths | Celtic | Dundee | N/A |
| 01.09.2021 | O. Ntcham | Celtic | — | N/A |
| 31.08.2021 | O. Édouard | Celtic | Crystal Palace | € 18.5M |
| 31.08.2021 | R. Christie | Celtic | Bournemouth | N/A |
| 31.08.2021 | L. O'Connor | Celtic | — | Loan |
| 30.08.2021 | S. Robertson | Celtic | — | Loan |
| 04.08.2021 | R. Doohan | Celtic | — | Loan |
| 28.07.2021 | B. Coffey | Celtic | — | Loan |
| 23.07.2021 | M. Shved | Celtic | KV Mechelen | N/A |
| 21.07.2021 | K. Ajer | Celtic | Brentford | € 15.7M |