Aachen U17 (): every transfer in and out, fees paid and earned, and the market value of the squad.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2020-07-01 | Sadik Fofana | Aachen U17 | Leverkusen U19 | Free |
| 2019-07-01 | Sadik Fofana | Aachen Yth. | Aachen U17 | — |
| 2017-07-01 | Enrique Lofolomo | Aachen U17 | Aachen U19 | — |
| 2016-07-01 | Enrique Lofolomo | Aachen Yth. | Aachen U17 | — |
| 2013-07-01 | Dennis Eckert Ayensa | Aachen U17 | M'gladbach U17 | Free |
| 2012-07-01 | Dennis Eckert Ayensa | Aachen Yth. | Aachen U17 | — |
| 2012-07-01 | Tobias Mohr | Aachen U17 | Aachen U19 | — |
| 2011-07-01 | Tobias Mohr | Aachen Yth. | Aachen U17 | — |
| 2011-07-01 | Nazım Sangaré | Aachen U17 | Aachen U19 | — |
| 2010-07-01 | Mark Flekken | Aachen U17 | Aachen U19 | — |