Guillermo Brown: every transfer in and out, fees paid and earned, squad market value and €168k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-01-30 | Román Riquelme | Argentinos II | Guillermo Brown | Loan |
| 2023-01-06 | Sebastián Medina | Guillermo Brown | Tigre | €168k |
| 2022-06-02 | Franco Torres | Gimnasia | Guillermo Brown | Loan |
| 2022-02-09 | Gastón Benedetti | Estudiantes II | Guillermo Brown | Loan |
| 2022-02-02 | Sebastián Medina | Guillermo Brown | Patronato | Loan |
| 2022-01-18 | Rodrigo González | Ros. Central II | Guillermo Brown | Loan |
| 2022-01-06 | Agustín Colazo | Belgrano | Guillermo Brown | Loan |
| 2020-09-01 | Sebastián Medina | River Plate II | Guillermo Brown | Free |
| 2020-08-31 | Matías Ruiz Díaz | Estudiantes II | Guillermo Brown | Loan |
| 2020-01-13 | Mateo Ramírez | Guillermo Brown | Fénix | Free |
| 2019-07-25 | Facundo Soloa | Atl. Rafaela | Guillermo Brown | Loan |
| 2019-07-04 | Julián Bartolo | Guillermo Brown | Acassuso | Free |
| 2019-07-01 | Matías Ruiz Díaz | Estudiantes II | Guillermo Brown | Loan |
| 2019-07-01 | Mateo Ramírez | Gimnasia (M) | Guillermo Brown | Free |
| 2018-07-14 | Julián Bartolo | San Miguel | Guillermo Brown | Free |
| 2017-08-31 | Lucas Merolla | Huracán II | Guillermo Brown | Loan |
| 2016-07-23 | Santiago Giordana | Belgrano | Guillermo Brown | Loan |
| 2016-07-19 | Juan Elordi | Guillermo Brown | Sol de Mayo | Free |
| 2016-01-04 | Javier Burrai | Guillermo Brown | Sarmiento Junin | Free |
| 2015-07-01 | Juan Elordi | G. Brown U20 | Guillermo Brown | — |