| Player | Matches | Goals | Penalties | First match | Last match |
|---|---|---|---|---|---|
| Kehl, Sebastian | 6 | 1 | 0 | 1997-09-05 | 1997-09-21 |
| Kehr, Robin | 6 | 3 | 0 | 2016-09-28 | 2017-03-28 |
| Kehrer, Thilo | 12 | 0 | 0 | 2012-08-29 | 2013-03-31 |
| Keitel, Yannik | 16 | 3 | 0 | 2016-09-28 | 2017-10-16 |
| Keller, Noah | 3 | 0 | 0 | 2024-09-04 | 2025-03-25 |
| Kempf, Marc Oliver | 14 | 0 | 0 | 2011-08-24 | 2012-05-16 |
| Kern, Leon | 3 | 1 | 0 | 2013-08-21 | 2013-08-25 |
| Kesik, Mesut | 6 | 0 | 0 | 2019-10-10 | 2020-02-12 |
| Keumo, Owono-Darnell | 11 | 0 | 0 | 2023-09-07 | 2024-05-14 |
| Khan Agha, Amid | 13 | 1 | 0 | 2017-10-05 | 2018-05-11 |
| Khedira, Rani | 6 | 0 | 0 | 2011-04-13 | 2011-07-10 |
| Khedira, Sami | 3 | 0 | 0 | 2004-03-25 | 2004-03-29 |
| Kiala, Cassiano | 4 | 0 | 0 | 2025-09-06 | 2025-10-11 |
| Kieffer, Ben | 1 | 0 | 0 | 2025-11-10 | 2025-11-10 |
| Kimmich, Joshua | 2 | 0 | 0 | 2011-11-12 | 2011-11-15 |
| Kinitz, Tom | 2 | 0 | 0 | 2017-10-05 | 2017-10-07 |
| Kittel, Sonny | 11 | 2 | 0 | 2009-09-17 | 2010-03-30 |
| Klanac, Leon | 4 | 0 | 0 | 2023-09-07 | 2024-05-14 |
| Klatte, Luis | 3 | 0 | 0 | 2016-09-13 | 2016-10-03 |
| Klaus, Felix | 6 | 2 | 0 | 2008-10-16 | 2009-04-12 |
| Klein, Daniel | 5 | 0 | 0 | 2017-09-10 | 2017-11-14 |
| Klein, Luis | 3 | 1 | 0 | 2019-09-05 | 2019-09-09 |
| Klemens, Pascal | 3 | 0 | 0 | 2021-08-06 | 2021-11-15 |
| Klostermann, Lukas | 6 | 0 | 0 | 2013-02-10 | 2013-03-31 |
| Knoll, Marvin | 11 | 6 | 0 | 2006-10-13 | 2007-05-07 |
| Knoop, Niclas | 5 | 0 | 0 | 2017-09-08 | 2018-02-11 |
| Knopp, Sebastian | 4 | 1 | 0 | 2009-09-17 | 2009-10-23 |
| Knötzinger, Michael | 5 | 0 | 0 | 2010-11-10 | 2011-04-13 |
| Koch, Julian | 1 | 0 | 0 | 2007-07-20 | 2007-07-20 |
| Koerdt, Lennart | 1 | 0 | 0 | 2021-11-12 | 2021-11-12 |
| Köhlert, Mats | 15 | 1 | 0 | 2014-09-10 | 2015-10-29 |
| Köhn, Philipp | 2 | 0 | 0 | 2014-08-19 | 2014-08-23 |
| Kolbe, Sebastian | 1 | 0 | 0 | 2012-11-08 | 2012-11-08 |
| Kolbeck, Julian | 1 | 0 | 0 | 2011-04-13 | 2011-04-13 |
| Kölle, Robin | 2 | 0 | 0 | 2018-02-09 | 2018-02-13 |
| Kömür, Mert | 3 | 2 | 0 | 2021-08-06 | 2021-11-15 |
| König, Raúl | 2 | 0 | 0 | 2022-09-24 | 2022-09-26 |
| Königsmann, Timo | 11 | 0 | 0 | 2013-09-13 | 2014-05-15 |
| Konrad, Manuel | 4 | 1 | 0 | 2004-09-30 | 2005-03-28 |
| Konrad, Max | 3 | 0 | 0 | 2013-08-21 | 2013-08-25 |
| Kopf, Alexander | 1 | 0 | 0 | 2017-09-08 | 2017-09-08 |
| Köppel, Domenic | 1 | 0 | 0 | 2024-11-17 | 2024-11-17 |
| Kopplin, Björn | 12 | 3 | 0 | 2005-09-14 | 2006-05-11 |
| Korb, Julian | 8 | 0 | 0 | 2008-09-18 | 2009-04-12 |
| Korczowski, Noah | 5 | 0 | 0 | 2011-04-13 | 2011-07-10 |
| Korzynietz, Jaden | 5 | 0 | 0 | 2021-08-06 | 2021-10-26 |
| Koscierski, Kacper | 3 | 0 | 0 | 2023-11-21 | 2024-02-14 |
| Kostka, Michael | 3 | 0 | 0 | 2019-09-05 | 2019-09-09 |
| Koudelka, Adrien | 13 | 0 | 0 | 2018-09-07 | 2019-05-10 |
| Kraft, Keanu | 4 | 0 | 0 | 2019-10-12 | 2020-02-12 |