Kilmarnock B: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-09-29 | Kian Leslie | Kilmarnock B | Queen o. t. S. | Loan |
| 2025-08-01 | Ben Brannan | Kilmarnock B | Kilmarnock FC | — |
| 2025-07-01 | Ethan Schilte-Brown | Kilmarnock B | Kilmarnock FC | — |
| 2025-07-01 | Aidan Glavin | Kilmarnock B | Raith Rovers | Free |
| 2025-07-01 | Aaron Brown | Kilmarnock B | Without Club | — |
| 2025-02-20 | Ben Brannan | Kilmarnock B | Inverness CT | Loan |
| 2025-01-31 | Aaron Brown | Kilmarnock B | Annan Athletic | Loan |
| 2024-09-13 | Kian Leslie | Kilmarnock B | Elgin City | Loan |
| 2024-09-13 | Aidan Glavin | Kilmarnock B | Elgin City | Loan |
| 2024-09-11 | Ethan Schilte-Brown | Kilmarnock B | Dumbarton | Loan |
| 2024-07-13 | Aaron Quigg | Kilmarnock B | Annan Athletic | Free |
| 2024-07-01 | Ben Brannan | Kilmarnock U18 | Kilmarnock B | — |
| 2024-03-01 | Ethan Schilte-Brown | Kilmarnock B | Albion Rovers | Loan |
| 2024-03-01 | Aaron Brown | Kilmarnock B | Annan Athletic | Loan |
| 2024-02-17 | Aaron Quigg | Kilmarnock B | Albion Rovers | Loan |
| 2023-10-26 | Ethan Schilte-Brown | Kilmarnock B | Cumnock | Loan |
| 2023-07-21 | Kian Leslie | Kilmarnock B | Clyde FC | Loan |
| 2023-07-08 | Aidan Glavin | Kilmarnock B | Auchinleck | Loan |
| 2023-07-06 | Aaron Brown | Kilmarnock U18 | Kilmarnock B | — |
| 2023-07-01 | Kian Leslie | Kilmarnock U18 | Kilmarnock B | — |