Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 15.01.2024 | A. Montgomery | Celtic | Motherwell | Loan |
| 12.01.2024 | Kwon Hyeok-Kyu | Celtic | ST Mirren | Loan |
| 12.01.2024 | A. Montgomery | — | Celtic | N/A |
| 03.01.2024 | N. Phillips | Celtic | Liverpool | N/A |
| 01.01.2024 | Y. Ideguchi | — | Celtic | N/A |
| 05.09.2023 | I. Soro | Celtic | — | N/A |
| 04.09.2023 | A. Ajeti | Celtic | Gazişehir Gaziantep | € 585K |
| 01.09.2023 | Paulo Bernardo | Benfica | Celtic | Loan |
| 01.09.2023 | O. Moffat | Celtic | — | N/A |
| 01.09.2023 | S. Hakšabanović | Celtic | — | Loan |
| 31.08.2023 | N. Phillips | Liverpool | Celtic | Loan |
| 30.08.2023 | L. Palma | Aris Thessalonikis | Celtic | € 4M |
| 17.08.2023 | B. Lawal | Celtic | — | Loan |
| 16.08.2023 | G. Lagerbielke | — | Celtic | € 3.4M |
| 10.08.2023 | C. Starfelt | Celtic | Celta Vigo | € 5M |
| 28.07.2023 | V. Barkas | Celtic | Utrecht | Free |
| 26.07.2023 | M. Nawrocki | Legia Warszawa | Celtic | € 5M |
| 24.07.2023 | O. Urhoghide | Celtic | — | N/A |
| 24.07.2023 | Kwon Hyeok-Kyu | — | Celtic | N/A |
| 22.07.2023 | L. Shaw | Celtic | — | Loan |
| 19.07.2023 | T. Iwata | — | Celtic | N/A |
| 15.07.2023 | Yang Hyun-Jun | — | Celtic | € 2.5M |
| 11.07.2023 | C. Hazard | Celtic | — | € N/A |
| 03.07.2023 | A. Montgomery | Celtic | — | Loan |
| 03.07.2023 | Jota | Celtic | — | € 29.1M |
| 01.07.2023 | L. Scales | Aberdeen | Celtic | N/A |
| 01.07.2023 | O. Urhoghide | — | Celtic | N/A |
| 01.07.2023 | T. Iwata | Celtic | — | N/A |
| 01.07.2023 | M. Tilio | — | Celtic | N/A |
| 01.07.2023 | O. Holm | — | Celtic | 3M |
| 01.07.2023 | A. Ajeti | Sturm Graz | Celtic | N/A |
| 01.07.2023 | M. Johnston | Guimaraes | Celtic | N/A |
| 01.07.2023 | I. Soro | Arouca | Celtic | N/A |
| 01.07.2023 | L. Shaw | — | Celtic | N/A |
| 01.07.2023 | A. Montgomery | — | Celtic | N/A |
| 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 |
| 25.01.2023 | Oh Hyeon-Gyu | — | Celtic | € 2.8M |
| 22.01.2023 | J. Juranović | Celtic | Union Berlin | € 8.6M |
| 20.01.2023 | S. Robertson | Celtic | — | Free |
| 01.01.2023 | Y. Kobayashi | — | Celtic | N/A |
| 01.01.2023 | J. Kenny | Celtic | — | Loan |
| 01.01.2023 | A. Johnston | — | Celtic | € 3.5M |
| 01.01.2023 | T. Iwata | — | Celtic | Loan |
| 31.12.2022 | C. Hazard | — | Celtic | N/A |
| 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 |