Alemannia Aachen U19 (U19 Bundesliga): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-07-01 | Player | Bayer Leverkusen U19 | Alemannia Aachen U19 | Free |
| 2025-07-01 | Semih Sarar | Alemannia Aachen U19 | ASC Dortmund | Free |
| 2025-07-01 | Paul Ervens | Alemannia Aachen U19 | Preussen Munster U19 | Free |
| 2025-01-16 | Mika Pobric | Alemannia Aachen U19 | Alemannia Aachen | Free |
| 2024-07-25 | Player | Alemannia Aachen U19 | Alemannia Aachen | Free |
| 2024-07-25 | Faton Ademi | Alemannia Aachen U19 | Alemannia Aachen | Free |
| 2024-07-17 | Player | Alemannia Aachen U19 | FC Wegberg-Beeck | Free |
| 2024-07-01 | Mika Pobric | Alemannia Aachen U17 | Alemannia Aachen U19 | Free |
| 2024-07-01 | Paul Ervens | Alemannia Aachen U17 | Alemannia Aachen U19 | Free |
| 2024-07-01 | Player | Alemannia Aachen U19 | Fortuna Düsseldorf II | Free |
| 2024-07-01 | Lirim Jashari | Alemannia Aachen U19 | Bochum U19 | Free |
| 2024-01-01 | Player | Wehen Wiesbaden U19 | Alemannia Aachen U19 | Free |
| 2023-07-01 | Faton Ademi | Alemannia Aachen U17 | Alemannia Aachen U19 | Free |
| 2023-07-01 | Travis Osafo Kpegouni | Alemannia Aachen U17 | Alemannia Aachen U19 | Free |
| 2023-07-01 | Lirim Jashari | Hennef 05 U17 | Alemannia Aachen U19 | Free |
| 2023-07-01 | Player | Bonner SC U19 | Alemannia Aachen U19 | Free |
| 2023-07-01 | Travis de Jong | Alemannia Aachen U19 | Paderborn U19 | Free |
| 2022-07-01 | Player | Alemannia Aachen U17 | Alemannia Aachen U19 | Free |
| 2022-01-14 | Vleron Statovci | Alemannia Aachen U19 | Alemannia Aachen | Free |
| 2021-07-01 | Oualid Mhamdi | Alemannia Aachen U19 | Viktoria Köln U19 | Free |