Aachen Yth.: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2019-07-01 | Sadik Fofana | Aachen Yth. | Aachen U17 | — |
| 2018-08-01 | Ken Izekor | Aachen Yth. | Leverkusen Yth. | Free |
| 2018-07-01 | Sadik Fofana | Straß Jgd. | Aachen Yth. | Free |
| 2018-07-01 | Mio Backhaus | Aachen Yth. | W. Bremen Yth. | Free |
| 2016-07-01 | Enrique Lofolomo | Aachen Yth. | Aachen U17 | — |
| 2012-07-01 | Dennis Eckert Ayensa | Aachen Yth. | Aachen U17 | — |
| 2011-07-01 | Tobias Mohr | Aachen Yth. | Aachen U17 | — |
| 2011-07-01 | Dennis Eckert Ayensa | 1.FC Köln Yth. | Aachen Yth. | Free |
| 2010-07-01 | Kai Havertz | Aachen Yth. | Leverkusen Yth. | Free |