Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 30.03.2026 | O. Holm | Celtic | — | Loan |
| 26.02.2026 | F. Turley | Celtic | — | Loan |
| 24.02.2026 | Thomas Hatton | Celtic | Celtic | Raise |
| 01.02.2026 | S. Welsh | Celtic | Motherwell | Loan |
| 01.02.2026 | T. Oluwayemi | Celtic | — | - |
| 01.02.2026 | J. Kenny | Celtic | — | Loan |
| 31.01.2026 | T. Oluwayemi | Celtic | — | - |
| 31.01.2026 | H. Inamura | Celtic | — | Loan |
| 26.01.2026 | S. Yamada | Celtic | — | Loan |
| 20.01.2026 | M. Robertson | Celtic | Livingston | Transfer |
| 19.01.2026 | M. Robertson | Celtic | Livingston | Transfer |
| 15.01.2026 | B. Summers | Celtic | — | Loan |
| 15.01.2026 | J. Haney | Celtic | Celtic | Raise |
| 04.01.2026 | Jahmai Simpson-Pusey | Celtic | Manchester City | Return from loan |
| 25.11.2025 | Samuel Isiguzo | Celtic | Celtic | Raise |
| 25.11.2025 | F. Hale | Celtic | Celtic | Raise |
| 21.10.2025 | T. Oluwayemi | Celtic | Kilmarnock | Loan |
| 30.09.2025 | S. McArdle | Celtic | — | Loan |
| 01.09.2025 | S. Welsh | Celtic | Motherwell | Loan |
| 01.09.2025 | A. Idah | Celtic | — | Transfer |
| 31.08.2025 | S. Welsh | Celtic | Motherwell | Loan |
| 31.08.2025 | A. Idah | Celtic | — | - |
| 30.08.2025 | A. Idah | Celtic | — | - |
| 25.08.2025 | M. Tilio | Celtic | Rapid Vienna | Transfer |
| 24.08.2025 | M. Tilio | Celtic | Rapid Vienna | Transfer |
| 23.08.2025 | M. Tilio | Celtic | Rapid Vienna | Transfer |
| 21.08.2025 | Corey Thomson | Celtic | — | Free agent |
| 20.08.2025 | Corey Thomson | Celtic | — | Free agent |
| 31.07.2025 | Filip Skorb | Celtic | Celtic | Raise |
| 31.07.2025 | M. Robertson | Celtic | — | Loan |
| 25.07.2025 | J. Clarke | Celtic | — | Loan |
| 25.07.2025 | A. Montgomery | Celtic | Livingston | Loan |
| 25.07.2025 | Kwon Hyeok-Kyu | Celtic | Nantes | Transfer |
| 24.07.2025 | Kwon Hyeok-Kyu | Celtic | Nantes | Transfer |
| 24.07.2025 | J. Clarke | Celtic | — | Loan |
| 21.07.2025 | L. Palma | Celtic | Lech Poznan | Loan |
| 20.07.2025 | L. Palma | Celtic | Lech Poznan | Loan |
| 19.07.2025 | J. Bonnar | Celtic | — | Loan |
| 18.07.2025 | J. Bonnar | Celtic | — | Loan |
| 16.07.2025 | Joe Morrison | Celtic | — | Free agent |
| 14.07.2025 | L. Agbaire | Celtic | — | Transfer |
| 11.07.2025 | N. Kühn | Celtic | Como | Transfer |
| 10.07.2025 | L. Bonetig | Celtic | — | Free agent |
| 08.07.2025 | G. Lagerbielke | Celtic | SC Braga | Transfer |
| 07.07.2025 | G. Lagerbielke | Celtic | SC Braga | Transfer |
| 05.07.2025 | M. Nawrocki | Celtic | — | Loan |
| 04.07.2025 | M. Nawrocki | Celtic | — | Loan |
| 01.07.2025 | S. Bain | Celtic | Falkirk | Free Transfer |
| 01.07.2025 | G. Taylor | Celtic | PAOK | Free Transfer |
| 30.06.2025 | D. Cummings | Celtic | — | - |