D. Costelloe transfers
| Date | Type | From | To |
|---|---|---|---|
| 2025-07-01 | N/A |  Northampton NOR |  Burnley BUR |
| 2025-06-30 | Transfer | Burnley BUR |  Wigan WIG |
| 2025-06-25 | Transfer | Burnley BUR | Wigan WIG |
| 2025-06-25 | Transfer | Burnley BUR | — |
| 2025-02-03 | Loan | Burnley BUR | — |
| 2025-02-03 | Loan | Burnley BUR | Northampton NOR |
| 2025-01-25 | Back from Loan |  Accrington ST ACC | Burnley BUR |
| 2025-01-25 | Back from Loan | — | Burnley BUR |
| 2024-08-08 | Loan | Burnley BUR | Accrington ST ACC |
| 2024-07-01 | N/A |  Dundee DUN | Burnley BUR |
| 2024-01-02 | Loan | Burnley BUR | Dundee DUN |
| 2023-12-31 | N/A |  ST Johnstone JOH | Burnley BUR |
| 2023-08-15 | Loan | Burnley BUR | ST Johnstone JOH |
| 2023-07-01 | N/A |  Bradford BRA | Burnley BUR |
| 2023-01-13 | Loan | Burnley BUR | Bradford BRA |