| Player | Matches | Goals | Penalties | First match | Last match |
|---|---|---|---|---|---|
| Kyeremateng, Gabriel | 2 | 0 | 0 | 2014-05-20 | 2014-05-22 |
| Kurt, Sinan | 2 | 0 | 0 | 2010-11-09 | 2010-11-11 |
| Kurt, Kaan | 2 | 0 | 0 | 2016-05-19 | 2016-05-21 |
| Kunstmann, Kelvin | 1 | 0 | 0 | 2022-05-05 | 2022-05-05 |
| Kühn, Nicolas | 2 | 0 | 0 | 2015-05-21 | 2015-05-23 |
| Kuffour, Lloyd-Addo | 1 | 0 | 0 | 2017-05-04 | 2017-05-04 |
| Kücükarslan, Metin | 1 | 0 | 0 | 2011-06-07 | 2011-06-07 |
| Kübler, Jannis | 2 | 0 | 0 | 2014-05-20 | 2014-05-22 |
| Krauß, Tom | 2 | 0 | 0 | 2016-05-19 | 2016-05-21 |
| Krasniqi, Atmir | 2 | 0 | 0 | 2017-05-04 | 2017-05-06 |
| Krapf, Leon | 2 | 0 | 0 | 2013-03-22 | 2013-05-16 |
| Kranitz, Simon | 2 | 0 | 0 | 2011-06-07 | 2011-06-09 |
| Kosanic, Nikola | 2 | 1 | 0 | 2013-11-05 | 2013-11-07 |
| Korczowski, Noah | 2 | 0 | 0 | 2009-05-21 | 2009-06-10 |
| Korb, Julian | 2 | 0 | 0 | 2007-04-20 | 2007-05-18 |
| Koljic, Alem | 1 | 0 | 0 | 2013-11-05 | 2013-11-05 |
| Köhn, Philipp | 4 | 0 | 0 | 2012-11-07 | 2013-05-14 |
| Koch, Dominik | 1 | 0 | 0 | 2014-05-22 | 2014-05-22 |
| Köbbing, Matthias | 2 | 0 | 0 | 2012-05-24 | 2012-06-12 |
| Knoop, Niclas | 1 | 0 | 0 | 2016-05-21 | 2016-05-21 |
| Knoll, Max | 2 | 0 | 0 | 2023-05-04 | 2023-05-06 |
| Klein, Luis | 1 | 0 | 0 | 2018-05-03 | 2018-05-03 |
| Klein, Daniel | 1 | 0 | 0 | 2016-05-19 | 2016-05-19 |
| Klanac, Leon | 1 | 0 | 0 | 2022-05-05 | 2022-05-05 |
| Klaka, Felix | 2 | 0 | 0 | 2011-11-08 | 2011-11-10 |
| Kinitz, Tom | 2 | 0 | 0 | 2016-05-19 | 2016-05-21 |
| Kiala, Cassiano | 1 | 0 | 0 | 2024-05-10 | 2024-05-10 |
| Khedira, Rani | 2 | 0 | 0 | 2009-05-21 | 2009-06-10 |
| Keller, Noah | 2 | 0 | 0 | 2023-05-04 | 2023-05-06 |
| Keitel, Yannik | 1 | 0 | 0 | 2015-05-21 | 2015-05-21 |
| Käuper, Ole | 2 | 0 | 0 | 2012-05-22 | 2012-05-24 |
| Kasten, Lino | 1 | 0 | 0 | 2016-05-21 | 2016-05-21 |
| Karl, Lennart | 2 | 1 | 0 | 2023-05-04 | 2023-05-06 |
| Kargbo, Abu Bakarr | 1 | 0 | 0 | 2007-04-20 | 2007-04-20 |
| Karathanasis, Alexandros | 1 | 0 | 0 | 2008-06-11 | 2008-06-11 |
| Kammerbauer, Patrick | 4 | 0 | 0 | 2012-05-22 | 2012-06-14 |
| Kamarieh, Bilal | 3 | 2 | 0 | 2010-11-11 | 2011-06-09 |
| Kabuya, Justin | 2 | 0 | 0 | 2015-05-21 | 2015-05-23 |
| Kabuya, Jean Patrice | 2 | 0 | 0 | 2015-05-21 | 2015-05-23 |
| Juric, Daniel | 3 | 0 | 0 | 2012-11-07 | 2013-03-24 |
| Jordanov, Edisson | 1 | 0 | 0 | 2008-06-11 | 2008-06-11 |
| John, Marco | 2 | 0 | 0 | 2017-05-04 | 2017-05-06 |
| Jessen, Niklas | 1 | 0 | 0 | 2018-05-05 | 2018-05-05 |
| Janitzek, Justin | 1 | 0 | 0 | 2019-05-11 | 2019-05-11 |
| Janelt, Vitaly | 2 | 1 | 0 | 2013-05-14 | 2013-05-16 |
| Jais, Daniel | 1 | 0 | 0 | 2008-06-11 | 2008-06-11 |
| Jacobsen, Thore | 3 | 0 | 0 | 2011-11-08 | 2012-06-14 |
| Itter, Gian-Luca | 1 | 0 | 0 | 2013-11-07 | 2013-11-07 |
| Isler, Izzet | 2 | 0 | 0 | 2015-05-21 | 2015-05-23 |
| Ingreso, Kevin | 1 | 0 | 0 | 2008-06-11 | 2008-06-11 |