| june 25 2022 |  T. Fike | Watford United #6 | None | RSD30 827 |
| may 10 2022 | D. Grosse | Seaburn Beach | Watford United #6 (On loan) | (RSD157 507) |
| may 12 2021 | C. Boyce | Tottenham Hotspur FC | Watford United #6 (On loan) | (RSD163 109) |
| october 16 2020 |  S. Abshier | FC Newport #2 | Watford United #6 (On loan) | (RSD646 054) |
| july 4 2020 | J. Alexander | FC Newport #2 | Watford United #6 (On loan) | (RSD231 760) |
| march 18 2020 | C. Rainer | Watford United #6 | None | RSD1 388 016 |
| november 9 2019 | B. Wicken | Watford United #6 | None | RSD1 388 016 |
| may 9 2019 |  S. Gonalons | Watford United #6 | None | RSD1 806 293 |
| february 23 2019 | R. Stroud | Watford United #6 | None | RSD1 695 508 |
| january 1 2019 |  B. Capon | Watford United #6 | None | RSD1 921 312 |
| november 14 2018 |  D. O'Calohan | Trim Tigers | Watford United #6 | RSD4 109 301 |
| november 13 2018 | V. Sweeting | Watford United #6 |  Yeovil Town | RSD24 000 000 |
| november 11 2018 |  I. Kostenevich | Watford United #6 | None | RSD1 695 508 |
| november 10 2018 | T. Uzunçarsili | Watford United #6 | None | RSD1 695 508 |
| october 15 2018 | G. Ravel | Watford United #6 | None | RSD1 388 016 |
| october 14 2018 |  W. Ziobrowski | Watford United #6 | None | RSD1 486 423 |
| october 13 2018 |  K. Yakin | Watford United #6 | None | RSD1 486 423 |
| october 12 2018 |  G. Horn | Watford United #6 | None | RSD3 104 879 |
| january 5 2018 | S. Faturachi | Watford United #6 | Aylesford City #2 | RSD4 513 006 |
| january 4 2018 | Y. Pashkevitch | Watford United #6 |  Canberra | RSD3 600 000 |
| december 5 2017 | M. Robins | Watford United #6 |  Добрянка | RSD5 138 126 |
| october 24 2017 | R. Plummer | Watford United #6 | Farnham | RSD6 048 918 |
| october 14 2017 | H. Capon | Watford United #6 | Thatcham #4 | RSD3 235 560 |
| august 25 2017 |  T. Rustaveli | Watford United #6 | Bexhill United #2 | RSD1 974 859 |
| august 24 2017 |  I. Avsar | İnterstellar | Watford United #6 | RSD48 480 000 |
