| december 25 2024 |  P. Boyd |  Colchester United #4 | None | RSD879 916 |
| december 24 2024 |  H. Clemas | Colchester United #4 | None | RSD149 218 |
| december 3 2024 | H. Stebbins | Scammonden Daoists | Colchester United #4 (On loan) | (RSD147 799) |
| july 24 2024 |  A. Baranyi | Rákoskerti Veteránok FC | Colchester United #4 | RSD760 877 |
| july 23 2024 | A. Flemmings | Middlesbrough United #20 | Colchester United #4 | RSD918 750 |
| july 22 2024 |  E. Dahlstrom | Gråbo FC | Colchester United #4 | RSD967 320 |
| june 29 2024 | C. Jameston | Sutherland FC | Colchester United #4 (On loan) | (RSD152 186) |
| may 7 2024 | P. Condon |  Sidney Town FC | Colchester United #4 | RSD12 422 471 |
| may 4 2024 |  C. Montorsi | Girbraltar Town | Colchester United #4 (On loan) | (RSD134 766) |
| march 13 2024 | C. King |  FK Baltie Vilki | Colchester United #4 (On loan) | (RSD659 244) |
| december 27 2023 | T. Graith |  MPL Internazionale Milano | Colchester United #4 | RSD8 614 073 |
| december 7 2023 | P. Boyd | Sixbridge Academicals | Colchester United #4 | RSD456 064 |
| december 2 2023 | D. Strother | Dundee Town | Colchester United #4 (On loan) | (RSD502 893) |
| november 6 2023 | R. McCombs | AFC Cumbria United | Colchester United #4 | RSD17 085 957 |
| october 10 2023 |  J. Bayo | Terrier Town | Colchester United #4 (On loan) | (RSD239 741) |
| august 18 2023 |  G. Pool | Garfield Tigers | Colchester United #4 (On loan) | (RSD325 772) |
| august 17 2023 |  C. Guichard | Kergle AFC | Colchester United #4 | RSD4 907 743 |
| june 29 2023 | D. Landis | Falkirk | Colchester United #4 (On loan) | (RSD315 934) |
| june 27 2023 | B. Izatt | Leeds Utd | Colchester United #4 | RSD1 921 766 |
| march 15 2023 | C. Fairchild | Dundee Town | Colchester United #4 (On loan) | (RSD640 130) |
| november 29 2022 | W. Hoult | Debden Eagles FC | Colchester United #4 (On loan) | (RSD133 091) |
| may 7 2022 | R. Sedinger | Tottenham Hotspur FC | Colchester United #4 (On loan) | (RSD168 003) |
| february 23 2021 | I. Sim | Girbraltar Town | Colchester United #4 | RSD9 845 445 |
| july 26 2020 |  E. Chilvers | Colchester United #4 | None | RSD1 293 625 |
| april 14 2020 |  P. Ove | Colchester United #4 | None | RSD879 916 |
