Arminia Bielefeld U19 (U19 Bundesliga): every transfer in and out, fees paid and earned, squad market value and €1m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-08-10 | Player | Arminia Bielefeld U19 | Verl II | Free |
| 2025-07-01 | Justin Lukas | Arminia Bielefeld U19 | Arminia Bielefeld | Free |
| 2025-07-01 | Player | Arminia Bielefeld U19 | Arminia Bielefeld II | Free |
| 2025-07-01 | Max Lippert | Arminia Bielefeld U19 | Arminia Bielefeld | Free |
| 2025-07-01 | Daniel Richter | Arminia Bielefeld U19 | Arminia Bielefeld | Free |
| 2025-02-02 | Daniel Nsumbu | Arminia Bielefeld U19 | Sturm Graz II | €1m |
| 2024-07-16 | Player | Arminia Bielefeld U19 | Verl II | Free |
| 2024-07-10 | Player | Arminia Bielefeld U19 | Paderborn U19 | Free |
| 2024-07-01 | Daniel Richter | Arminia Bielefeld U17 | Arminia Bielefeld U19 | Free |
| 2024-07-01 | Daniel Nsumbu | Arminia Bielefeld U17 | Arminia Bielefeld U19 | Free |
| 2023-08-30 | Ayoube Amaimouni-Echghouyab | Arminia Bielefeld U19 | Erkenschwick | Free |
| 2023-07-15 | Player | Arminia Bielefeld U19 | FC Rot-Weiss Koblenz | Free |
| 2023-07-01 | Player | Arminia Bielefeld U17 | Arminia Bielefeld U19 | Free |
| 2023-07-01 | Justin Lukas | Arminia Bielefeld U17 | Arminia Bielefeld U19 | Free |
| 2023-07-01 | Player | Arminia Bielefeld U17 | Arminia Bielefeld U19 | Free |
| 2023-07-01 | Player | Arminia Bielefeld U17 | Arminia Bielefeld U19 | Free |
| 2023-07-01 | Max Lippert | Arminia Bielefeld U17 | Arminia Bielefeld U19 | Free |
| 2023-07-01 | Jonah Busse | Arminia Bielefeld U19 | Arminia Bielefeld | Free |
| 2023-07-01 | Juninho Monteiro | Arminia Bielefeld U19 | Free | |
| 2022-07-01 | Player | Arminia Bielefeld U17 | Arminia Bielefeld U19 | Free |