Harrow Borough (FA Cup): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-03-01 | Player | Bowers & Pitsea | Harrow Borough | Free |
| 2024-07-01 | Player | Harrow Borough | TBC | Free |
| 2023-07-08 | Ahmet Biler | Harrow Borough | Wingate & Finchley | Free |
| 2023-07-01 | Isiah Noel-Williams | Harrow Borough | Cheshunt | Free |
| 2023-03-28 | Roman Charles-Cook | Sutton United | Harrow Borough | Loan |
| 2023-03-04 | Player | AFC Wimbledon | Harrow Borough | Loan |
| 2023-02-24 | Player | AFC Wimbledon | Harrow Borough | Loan |
| 2023-02-05 | Sonny Hart | Swindon Town U18 | Harrow Borough | Loan |
| 2023-01-27 | Player | Harrow Borough | Ashford United | Free |
| 2022-12-03 | Player | Harrow Borough | Weymouth | Loan |
| 2022-10-27 | Player | Harrow Borough | Billericay Town | Free |
| 2022-08-05 | Jacob Knightbridge | West Ham United U21 | Harrow Borough | Loan |
| 2022-07-03 | Player | Harrow Borough | Portadown | Free |
| 2022-07-01 | Player | Harrow Borough | Reading FC | Free |
| 2022-02-24 | Player | Chesham United | Harrow Borough | Free |
| 2021-11-20 | Player | Harrow Borough | Farnborough | Free |
| 2021-10-02 | Player | Harrow Borough | Aldershot Town | Free |
| 2021-09-11 | Player | Dagenham & Redbridge | Harrow Borough | Loan |
| 2021-08-18 | Player | Colchester United U21 | Harrow Borough | Free |
| 2021-08-13 | Player | Hampton & Richmond | Harrow Borough | Free |