Loudoun United: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-06-04 | Jordan Farr | D.C. United | Loudoun United | Loan |
| 2026-02-05 | Adam Beaudry | Colorado | Loudoun United | Loan |
| 2025-09-08 | Garrison Tubbs | D.C. United | Loudoun United | Loan |
| 2025-08-06 | Arquímides Ordóñez | Zimbru Chisinau | Loudoun United | Free |
| 2025-05-31 | Hakim Karamoko | D.C. United | Loudoun United | Loan |
| 2025-04-25 | Garrison Tubbs | D.C. United | Loudoun United | Loan |
| 2024-05-14 | Matai Akinmboni | D.C. United | Loudoun United | Loan |
| 2023-01-01 | Kristian Fletcher | Loudoun United | D.C. United | — |
| 2022-12-29 | Trey Muse | Loudoun United | Charleston | Free |
| 2022-08-30 | Kristian Fletcher | Bethesda-Olney | Loudoun United | Free |
| 2022-05-13 | Kristian Fletcher | Bethesda-Olney | Loudoun United | Loan |
| 2022-03-11 | Trey Muse | Loudoun United | Memphis 901 | Loan |
| 2022-03-01 | Gavin Turner | D.C. United Ac. | Loudoun United | Loan |
| 2022-01-28 | Trey Muse | Seattle | Loudoun United | Free |
| 2022-01-13 | Theodore Ku-DiPietro | Loudoun United | D.C. United | — |
| 2021-04-30 | Jovanny Bolívar | D.C. United | Loudoun United | Loan |
| 2020-01-07 | Theodore Ku-DiPietro | D.C. United Ac. | Loudoun United | — |
| 2020-01-07 | Alioune Ndour | MFK Vyskov | Loudoun United | Loan |
| 2019-09-30 | Alioune Ndour | MFK Vyskov | Loudoun United | Loan |
| 2019-09-24 | Kevin Paredes | D.C. United Ac. | Loudoun United | Loan |