Maidstone: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-07-01 | Liam Sole | Maidstone | Livingston FC | Free |
| 2023-08-04 | Liam Sole | St Albans City | Maidstone | Free |
| 2020-02-21 | Max Watters | Doncaster | Maidstone | Loan |
| 2019-07-13 | Shaun Donnellan | Maidstone | Woking | Free |
| 2019-01-31 | Shaun Donnellan | Yeovil Town | Maidstone | Free |
| 2019-01-11 | Michee Efete | Maidstone | Billericay | — |
| 2018-10-05 | Michee Efete | Maidstone | Bath City | Loan |
| 2018-07-27 | Michee Efete | Norwich City U23 | Maidstone | Free |
| 2013-07-01 | Kaiyne Woolery | Maidstone | Tamworth | Free |
| 2012-07-01 | Kaiyne Woolery | Redhill | Maidstone | Free |