Barnsley U21: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-01-17 | Tomas Kalinauskas | Barnsley U21 | FC Den Bosch | Free |
| 2022-09-06 | Tomas Kalinauskas | Barnsley U21 | Havant & Water. | Loan |
| 2022-01-14 | Tomas Kalinauskas | FC Barnsley U23 | AFC Wimbledon | Loan |
| 2021-07-21 | Tomas Kalinauskas | Farnborough | FC Barnsley U23 | Free |
| 2017-07-01 | Jack Walton | FC Barnsley U23 | Barnsley | — |
| 2017-01-01 | Panutche Camara | FC Barnsley U23 | Dulwich Hamlet | Free |
| 2016-07-01 | Panutche Camara | Vitória SC U19 | FC Barnsley U23 | Free |
| 2016-01-25 | Jack Walton | Barnsley U21 | Stalybridge | Loan |