Karlsruhe Yth.: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2020-07-29 | Luca Novodomsky | Karlsruhe Yth. | Leverkusen U17 | Free |
| 2020-07-01 | Max Weiß | Karlsruhe Yth. | Karlsruhe U17 | — |
| 2020-07-01 | Max Moerstedt | Karlsruhe Yth. | B. München Yth. | Free |
| 2019-07-01 | Max Weiß | Sandhausen Yth. | Karlsruhe Yth. | Free |
| 2018-07-01 | Tim Breithaupt | Karlsruhe Yth. | Karlsruhe U17 | — |
| 2018-07-01 | Brajan Gruda | Karlsruhe Yth. | Mainz 05 Yth. | Free |
| 2017-07-01 | Tim Breithaupt | Freiburg Yth. | Karlsruhe Yth. | Free |
| 2017-07-01 | Luca Mihai | Karlsruhe Yth. | Walldorf Yth. | Free |
| 2017-07-01 | Ian Hoffmann | Karlsruhe Yth. | Karlsruhe U17 | — |
| 2016-07-01 | Luis Görlich | Karlsruhe Yth. | Hoffenheim U17 | Free |
| 2016-07-01 | Ian Hoffmann | 1.FC Köln Yth. | Karlsruhe Yth. | Free |
| 2015-07-01 | Oliver Wähling | Karlsruhe Yth. | Karlsruhe U17 | — |
| 2015-07-01 | Noah König | Karlsruhe Yth. | Hoffenheim Yth. | Free |
| 2015-07-01 | Max Moerstedt | Oftersheim Jgd. | Karlsruhe Yth. | Free |
| 2015-07-01 | Dennis Seimen | Karlsruhe Yth. | Stuttgart Yth. | Free |
| 2015-07-01 | Brajan Gruda | Speyer 09 Jgd. | Karlsruhe Yth. | Free |
| 2013-07-01 | Florent Muslija | Karlsruhe Yth. | Karlsruhe U17 | — |
| 2013-07-01 | Dennis Seimen | Heilbronn Yth. | Karlsruhe Yth. | Free |
| 2013-07-01 | Berkay Özcan | Karlsruhe Yth. | Stuttgart U17 | Free |
| 2012-07-01 | Robin Hack | Karlsruhe Yth. | Hoffenheim Yth. | Free |