Wigan U21: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-07-01 | James Carragher | Wigan U21 | Wigan | — |
| 2024-01-10 | James Carragher | Wigan U21 | Inverness CT | Loan |
| 2022-09-16 | James Carragher | Wigan U21 | Oldham Athletic | Loan |
| 2021-07-01 | James Carragher | Wigan U18 | Wigan U23 | — |
| 2021-07-01 | Jack Sanders | Wigan U23 | Kilmarnock FC | Free |
| 2020-10-27 | Jack Sanders | Wigan U23 | Fylde | Loan |
| 2020-01-01 | Jack Sanders | Wigan U23 | Southport | Loan |
| 2019-07-02 | Jack Sanders | Wigan U23 | Blyth Spartans | Loan |
| 2019-07-01 | Jack Sanders | Leek Town FC | Wigan U23 | Free |
| 2017-08-01 | Sam Cosgrove | Wigan U23 | Carlisle United | Free |
| 2017-01-20 | Sam Cosgrove | Wigan U23 | NF United | Loan |
| 2016-01-29 | Sam Cosgrove | Wigan U21 | Nantwich Town | Loan |
| 2015-11-26 | Sam Cosgrove | Wigan U21 | Chorley | Loan |
| 2015-08-18 | Sam Cosgrove | Wigan U21 | Barrow | Loan |
| 2015-07-01 | Sam Cosgrove | Wigan U18 | Wigan U21 | — |