Southend U18 (): every transfer in and out, fees paid and earned, and the market value of the squad.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2018-07-01 | Emile Acquah | Southend U18 | Southend U23 | — |
| 2016-07-01 | Elvis Bwomono | Southend U18 | Southend U23 | — |
| 2014-07-01 | Elvis Bwomono | Southend Yth. | Southend U18 | — |
| 2012-07-01 | Glen Kamara | Southend U18 | Arsenal U18 | — |
| 2011-07-01 | Daniel Bentley | Southend U18 | Southend United | — |