K'lautern U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-21 | Kimi Merk | K'lautern U19 | Pakhtakor | Free |
| 2021-07-01 | Kimi Merk | K'lautern U17 | K'lautern U19 | — |
| 2015-07-01 | Eduard Löwen | K'lautern U19 | Saarbrücken U19 | Free |
| 2014-07-01 | Eduard Löwen | K'lautern U17 | K'lautern U19 | — |
| 2013-07-01 | Florian Pick | K'lautern U19 | Schalke 04 U19 | Free |
| 2012-07-01 | Marius Müller | K'lautern U19 | 1.FC K'lautern | — |
| 2012-07-01 | Florian Pick | K'lautern U17 | K'lautern U19 | — |
| 2011-09-21 | Dominique Heintz | K'lautern U19 | 1.FC K'lautern | — |
| 2011-07-01 | Willi Orbán | K'lautern U19 | 1.FC K'lautern | — |
| 2010-07-01 | Marius Müller | K'lautern U17 | K'lautern U19 | — |
| 2010-07-01 | Dominique Heintz | K'lautern U17 | K'lautern U19 | — |