| Player | Matches | Goals | Penalties | First match | Last match |
|---|---|---|---|---|---|
| Krattenmacher, Maurice | 9 | 1 | 0 | 2024-10-14 | 2025-10-13 |
| Kramer, Christoph | 2 | 1 | 0 | 2011-03-24 | 2011-08-31 |
| Kotysch, Sascha | 4 | 1 | 0 | 2007-09-05 | 2008-04-22 |
| Koronkiewicz, Patrick | 1 | 0 | 0 | 2011-03-24 | 2011-03-24 |
| Kopplin, Björn | 7 | 2 | 0 | 2009-04-22 | 2009-10-10 |
| Köpke, Pascal | 6 | 0 | 0 | 2014-09-03 | 2015-06-07 |
| Konrad, Manuel | 6 | 0 | 0 | 2007-09-05 | 2008-04-22 |
| Königsmann, Timo | 1 | 0 | 0 | 2016-09-06 | 2016-09-06 |
| Königsdörffer, Ransford | 2 | 1 | 0 | 2021-11-11 | 2021-11-15 |
| Kömür, Mert | 6 | 1 | 0 | 2024-09-05 | 2025-03-21 |
| Kolm, Christopher | 1 | 0 | 0 | 2003-05-28 | 2003-05-28 |
| Kokocinski, Michael | 1 | 0 | 0 | 2004-09-01 | 2004-09-01 |
| Kohr, Dominik | 7 | 0 | 0 | 2013-10-12 | 2014-10-13 |
| Köhlert, Mats | 2 | 0 | 0 | 2019-03-22 | 2019-03-26 |
| Koch, Julian | 1 | 0 | 0 | 2010-03-03 | 2010-03-03 |
| Knöll, Törles | 4 | 0 | 0 | 2017-03-27 | 2017-05-31 |
| Knoll, Marvin | 3 | 0 | 0 | 2010-10-07 | 2011-03-24 |
| Knoche, Robin | 4 | 0 | 0 | 2012-09-09 | 2013-03-22 |
| Kneißl, Sebastian | 11 | 3 | 0 | 2002-12-11 | 2003-12-05 |
| Knauff, Ansgar | 3 | 0 | 0 | 2021-09-02 | 2021-10-07 |
| Klünter, Lukas | 7 | 0 | 0 | 2015-09-07 | 2016-03-26 |
| Klinkert, Michael | 1 | 0 | 0 | 1987-10-15 | 1987-10-15 |
| Klinger, Mario | 2 | 0 | 0 | 2005-09-14 | 2005-12-07 |
| Kling, Stephan | 4 | 0 | 0 | 2001-06-17 | 2001-06-27 |
| Klement, Philipp | 2 | 0 | 0 | 2012-09-09 | 2012-11-14 |
| Klemens, Pascal | 6 | 0 | 0 | 2024-09-05 | 2025-03-24 |
| Kleindienst, Tim | 10 | 0 | 0 | 2014-09-03 | 2016-03-26 |
| Klaus, Felix | 3 | 1 | 0 | 2011-08-31 | 2012-09-09 |
| Kittel, Sonny | 2 | 0 | 0 | 2012-10-10 | 2012-11-14 |
| Kirschbaum, Thorsten | 3 | 0 | 0 | 2007-02-21 | 2007-09-05 |
| Kiral, Volkan | 9 | 0 | 0 | 2002-08-21 | 2003-11-05 |
| Kilicaslan, Erkan | 3 | 1 | 0 | 2003-08-27 | 2004-04-21 |
| Kılıçarslan, Erdal | 2 | 0 | 0 | 2003-11-29 | 2003-12-05 |
| Kilian, Luca | 2 | 0 | 0 | 2019-03-22 | 2019-03-26 |
| Kießling, Stefan | 1 | 0 | 0 | 2004-04-21 | 2004-04-21 |
| Khedira, Sami | 2 | 1 | 0 | 2006-11-14 | 2007-03-23 |
| Kern, Enrico | 2 | 3 | 0 | 1999-04-04 | 1999-04-10 |
| Kerk, Sebastian | 11 | 3 | 1 | 2013-09-06 | 2014-11-18 |
| Kempf, Marc Oliver | 7 | 0 | 0 | 2014-09-03 | 2015-06-14 |
| Kempe, Tobias | 5 | 1 | 0 | 2008-10-12 | 2009-10-07 |
| Kemlein, Aljoscha | 12 | 0 | 0 | 2023-09-07 | 2024-10-14 |
| Keller, Thomas Leon | 4 | 0 | 0 | 2019-09-05 | 2019-10-13 |
| Kehrer, Thilo | 6 | 1 | 0 | 2015-10-07 | 2016-03-26 |
| Kehrer, Emilio | 6 | 2 | 0 | 2021-10-07 | 2022-11-22 |
| Kegel, Maik | 1 | 0 | 0 | 2008-10-12 | 2008-10-12 |
| Käuper, Ole | 1 | 0 | 0 | 2017-03-27 | 2017-03-27 |
| Kaul, Sebastian | 1 | 0 | 0 | 1999-04-10 | 1999-04-10 |
| Katterbach, Noah | 1 | 0 | 0 | 2020-10-07 | 2020-10-07 |
| Kastanaras, Thomas | 2 | 0 | 0 | 2022-09-23 | 2022-09-26 |
| Karl, Markus | 1 | 0 | 0 | 2005-09-14 | 2005-09-14 |