Colchester United (League Two): every transfer in and out, fees paid and earned, squad market value, €935k spent and €700k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-31 | Leon Chiwome | Wolves U21 | Colchester United | Loan |
| 2026-07-09 | B. Ihionvien | Peterborough | Colchester United | Loan |
| 2026-07-07 | Paul Digby | Dundee FC | Colchester United | Free |
| 2026-07-02 | Jake Leake | Oldham Athletic | Colchester United | Free |
| 2026-07-01 | Sean Raggett | Rotherham United | Colchester United | Free |
| 2026-07-01 | Matt Macey | Colchester United | Wycombe | Free |
| 2026-07-01 | Arthur Read | Colchester United | York City | Free |
| 2026-07-01 | Owura Edwards | Colchester United | Peterborough | Free |
| 2026-07-01 | Kyreece Lisbie | Colchester United | Reading FC | Free |
| 2026-07-01 | Jack Baldwin | Colchester United | AFC Hornchurch | Free |
| 2026-02-02 | Romeo Akachukwu | Southampton U21 | Colchester United | Loan |
| 2026-01-31 | Fin Back | Wycombe | Colchester United | Loan |
| 2025-08-29 | Harvey Araujo | Fulham U21 | Colchester United | Loan |
| 2025-08-26 | Oscar Thorn | Colchester United | Lincoln City | Free |
| 2025-08-08 | Frankie Terry | Colchester United | Braintree Town | Loan |
| 2025-08-07 | Jack Baldwin | Northampton Town | Colchester United | Free |
| 2025-08-07 | Lyle Taylor | Colchester United | Chelmsford City | Free |
| 2025-08-06 | Josh Powell | Nottingham Forest U21 | Colchester United | Loan |
| 2025-08-01 | Adrian Akande | Reading FC | Colchester United | Free |
| 2025-07-09 | Ben Perry | Nottingham Forest U21 | Colchester United | Free |