Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 30.06.2025 | S. Bain | Celtic | Falkirk | Free agent |
| 30.06.2025 | G. Taylor | Celtic | PAOK | Free agent |
| 30.06.2025 | D. Cummings | Celtic | — | - |
| 29.06.2025 | J. Schlupp | Celtic | Crystal Palace | Return from loan |
| 28.02.2025 | J. Clarke | Celtic | — | Loan |
| 05.02.2025 | A. Montgomery | Celtic | — | Loan |
| 01.02.2025 | L. Palma | Celtic | Olympiakos Piraeus | Loan |
| 31.01.2025 | O. Holm | Celtic | — | Loan |
| 27.01.2025 | Álex Valle | Celtic | Barcelona | Return from loan |
| 27.01.2025 | K. Furuhashi | Celtic | Rennes | Transfer |
| 10.01.2025 | A. Bernabéi | Celtic | — | Transfer |
| 09.01.2025 | S. Welsh | Celtic | KV Mechelen | Loan |
| 05.09.2024 | M. Anderson | Celtic | — | Loan |
| 30.08.2024 | M. Johnston | Celtic | — | N/A |
| 30.08.2024 | T. Iwata | Celtic | — | € 980K |
| 27.08.2024 | G. Lagerbielke | Celtic | Twente | Loan |
| 26.08.2024 | M. O'Riley | Celtic | Brighton | € 29.5M |
| 24.08.2024 | Y. Kobayashi | Celtic | Portimonense | N/A |
| 23.08.2024 | D. Kelly | Celtic | — | N/A |
| 13.08.2024 | Kwon Hyeok-Kyu | Celtic | Hibernian | Loan |
| 12.08.2024 | B. Lawal | Celtic | — | N/A |
| 09.08.2024 | D. Murray | Celtic | — | Loan |
| 24.07.2024 | B. Siegrist | Celtic | — | N/A |
| 14.07.2024 | Oh Hyeon-Gyu | Celtic | Genk | € 2.7M |
| 05.07.2024 | R. Vata | Celtic | — | € 281K |
| 02.07.2024 | S. Hakšabanović | Celtic | Malmo FF | € 2M |
| 01.07.2024 | Paulo Bernardo | Celtic | Benfica | N/A |
| 01.07.2024 | A. Idah | Celtic | — | N/A |
| 07.03.2024 | A. Bernabéi | Celtic | — | Loan |
| 07.03.2024 | L. Abada | Celtic | — | € 8M |
| 01.02.2024 | M. Johnston | Celtic | — | Loan |
| 01.02.2024 | D. Turnbull | Celtic | — | € 2.3M |
| 01.02.2024 | M. Tilio | Celtic | — | Loan |
| 22.01.2024 | Y. Ideguchi | Celtic | — | N/A |
| 15.01.2024 | A. Montgomery | Celtic | Motherwell | Loan |
| 12.01.2024 | Kwon Hyeok-Kyu | Celtic | ST Mirren | Loan |
| 03.01.2024 | N. Phillips | Celtic | Liverpool | N/A |
| 05.09.2023 | I. Soro | Celtic | — | N/A |
| 04.09.2023 | A. Ajeti | Celtic | Gazişehir Gaziantep | € 585K |
| 01.09.2023 | O. Moffat | Celtic | — | N/A |
| 01.09.2023 | S. Hakšabanović | Celtic | — | Loan |
| 17.08.2023 | B. Lawal | Celtic | — | Loan |
| 10.08.2023 | C. Starfelt | Celtic | Celta Vigo | € 5M |
| 28.07.2023 | V. Barkas | Celtic | Utrecht | Free |
| 24.07.2023 | O. Urhoghide | Celtic | — | N/A |
| 22.07.2023 | L. Shaw | Celtic | — | Loan |
| 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 | T. Iwata | Celtic | — | N/A |