Slough: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-12-16 | Basil Tuma | Reading U21 | Slough | Loan |
| 2025-03-14 | Jaiden Bartolo | Wycombe | Slough | Loan |
| 2023-07-21 | Hubert Graczyk | Arsenal U21 | Slough | Loan |
| 2023-01-20 | Will Dennis | Bournemouth | Slough | Loan |
| 2019-10-01 | Julian Schwarzer | Slough | Chipstead FC | — |
| 2019-08-01 | Julian Schwarzer | Harlow | Slough | — |
| 2016-10-28 | Elijah Adebayo | Fulham U21 | Slough | Loan |