Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 24.02.2026 | Thomas Hatton | Celtic | Celtic | Raise |
| 06.02.2026 | A. Oxlade-Chamberlain | Besiktas | Celtic | - |
| 01.02.2026 | J. Mvuka | Lorient | Celtic | Loan |
| 01.02.2026 | J. Adamu | SC Freiburg | Celtic | Loan |
| 01.02.2026 | Benjamin Arthur | Brentford | Celtic | Loan |
| 22.01.2026 | A. Montgomery | Livingston | Celtic | Return from loan |
| 21.01.2026 | T. Čvančara | Borussia Mönchengladbach | Celtic | Loan |
| 17.01.2026 | T. Oluwayemi | Kilmarnock | Celtic | Return from loan |
| 15.01.2026 | J. Haney | Celtic | Celtic | Raise |
| 11.01.2026 | S. Welsh | Motherwell | Celtic | Return from loan |
| 03.01.2026 | T. Oluwayemi | Kilmarnock | Celtic | Return from loan |
| 01.01.2026 | J. Araujo | Bournemouth | Celtic | Loan |
| 01.01.2026 | S. McArdle | — | Celtic | Return from loan |
| 30.12.2025 | O. Holm | — | Celtic | Return from loan |
| 25.11.2025 | F. Hale | Celtic | Celtic | Raise |
| 25.11.2025 | Samuel Isiguzo | Celtic | Celtic | Raise |
| 01.11.2025 | T. Oluwayemi | Kilmarnock | Celtic | Return from loan |
| 01.09.2025 | K. Ịheanachọ | Sevilla | Celtic | Free agent |
| 01.09.2025 | S. Tounekti | — | Celtic | Transfer |
| 31.08.2025 | K. Ịheanachọ | Sevilla | Celtic | Free agent |
| 29.08.2025 | M. Saracchi | — | Celtic | Loan |
| 28.08.2025 | M. Balikwisha | Antwerp | Celtic | Transfer |
| 26.08.2025 | M. Balikwisha | Antwerp | Celtic | Transfer |
| 04.08.2025 | Jahmai Simpson-Pusey | Manchester City | Celtic | Loan |
| 31.07.2025 | Filip Skorb | Celtic | Celtic | Raise |
| 19.07.2025 | S. Yamada | — | Celtic | Transfer |
| 17.07.2025 | S. Yamada | — | Celtic | Transfer |
| 04.07.2025 | H. Inamura | — | Celtic | Transfer |
| 01.07.2025 | M. Tilio | — | Celtic | Back from Loan |
| 01.07.2025 | R. Doohan | Aberdeen | Celtic | Free Transfer |
| 01.07.2025 | J. Clarke | — | Celtic | Back from Loan |
| 01.07.2025 | A. Montgomery | — | Celtic | Back from Loan |
| 01.07.2025 | J. Morrison | — | Celtic | Back from Loan |
| 01.07.2025 | K. Tierney | Arsenal | Celtic | Free Transfer |
| 01.07.2025 | S. Welsh | KV Mechelen | Celtic | Back from Loan |
| 01.07.2025 | Kwon Hyeok-Kyu | Hibernian | Celtic | Back from Loan |
| 01.07.2025 | B. Nygren | FC Nordsjaelland | Celtic | Transfer |
| 01.07.2025 | M. Tilio | — | Celtic | Back from Loan |
| 01.07.2025 | G. Lagerbielke | Twente | Celtic | Back from Loan |
| 01.07.2025 | L. Palma | Olympiakos Piraeus | Celtic | Back from Loan |
| 30.06.2025 | C. Osmand | Fulham | Celtic | Free agent |
| 29.06.2025 | B. Summers | — | Celtic | Return from loan |
| 29.06.2025 | S. Welsh | KV Mechelen | Celtic | Return from loan |
| 29.06.2025 | M. Tilio | — | Celtic | Return from loan |
| 29.06.2025 | G. Lagerbielke | Twente | Celtic | Return from loan |
| 19.06.2025 | I. English | — | Celtic | Transfer |
| 01.06.2025 | Kwon Hyeok-Kyu | Hibernian | Celtic | N/A |
| 30.05.2025 | Joe Morrison | — | Celtic | Return from loan |
| 30.05.2025 | L. Agbaire | — | Celtic | Return from loan |
| 04.02.2025 | J. Schlupp | Crystal Palace | Celtic | Loan |