Bielefeld U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-08-30 | Ayoube Amaimouni-Echghouyab | Bielefeld U19 | Erkenschwick | Free |
| 2021-07-01 | Ayoube Amaimouni-Echghouyab | RW Essen U17 | Bielefeld U19 | Free |
| 2020-07-01 | Bjarne Pudel | Bielefeld U19 | SC Wiedenbrück | Free |
| 2018-07-01 | Rui Mendes | Bielefeld U19 | Hoffenheim II | Free |
| 2018-07-01 | Bjarne Pudel | Bielefeld U17 | Bielefeld U19 | — |
| 2018-01-01 | Roberto Massimo | Bielefeld U19 | Arm. Bielefeld | — |
| 2017-07-01 | Roberto Massimo | Bielefeld U17 | Bielefeld U19 | — |
| 2016-07-01 | Rui Mendes | Bielefeld U17 | Bielefeld U19 | — |
| 2013-07-01 | Patrick Mainka | Bielefeld U19 | A. Bielefeld II | — |
| 2011-07-01 | Stefan Ortega | Bielefeld U19 | Arm. Bielefeld | — |
| 2011-07-01 | Patrick Mainka | Bielefeld U17 | Bielefeld U19 | — |
| 2010-07-01 | Diego Demme | Bielefeld U19 | Arm. Bielefeld | — |