| Player | Matches | Goals | Penalties | First match | Last match |
|---|---|---|---|---|---|
| Krahl, Julian | 1 | 0 | 0 | 2016-11-19 | 2016-11-19 |
| Krahn, Elijah | 3 | 0 | 0 | 2019-11-13 | 2019-11-19 |
| Kranitz, Simon | 9 | 0 | 0 | 2012-09-12 | 2013-03-31 |
| Krattenmacher, Maurice | 7 | 2 | 0 | 2021-10-20 | 2022-05-25 |
| Krauß, Tom | 10 | 0 | 0 | 2017-09-08 | 2018-05-05 |
| Kreuzer, Niklas | 5 | 0 | 0 | 2009-09-17 | 2009-10-25 |
| Kringe, Florian | 3 | 0 | 0 | 1999-11-12 | 1999-11-17 |
| Kröger, Luca | 2 | 0 | 0 | 2025-11-15 | 2025-11-18 |
| Kronemayer, Sven | 2 | 0 | 0 | 2018-09-07 | 2018-09-09 |
| Kroos, Felix | 5 | 5 | 0 | 2007-10-25 | 2008-03-18 |
| Kroos, Toni | 36 | 18 | 3 | 2005-09-14 | 2007-09-09 |
| Krüger, Florian | 3 | 1 | 0 | 2015-09-11 | 2015-10-24 |
| Krüger, Kevin | 2 | 0 | 0 | 2019-02-10 | 2019-02-12 |
| Kruska, Marc-André | 3 | 1 | 0 | 2004-03-25 | 2004-03-29 |
| Kübler, Jannis | 11 | 0 | 0 | 2015-09-09 | 2016-05-14 |
| Kühn, Nicolas | 12 | 7 | 0 | 2016-09-09 | 2017-10-22 |
| Kunze, Marian | 1 | 0 | 0 | 2012-11-08 | 2012-11-08 |
| Kurpejovic, Albin | 1 | 0 | 0 | 2026-02-13 | 2026-02-13 |
| Kurt, Elias | 3 | 0 | 0 | 2019-09-05 | 2019-09-09 |
| Kurt, Kaan | 1 | 0 | 0 | 2017-10-05 | 2017-10-05 |
| Kurt, Sinan | 9 | 1 | 0 | 2012-09-12 | 2013-02-12 |
| Kurth, Marco | 1 | 0 | 0 | 1995-08-06 | 1995-08-06 |
| Labus, Robert | 12 | 1 | 0 | 2009-01-10 | 2009-10-30 |
| Laghrissi, Eymen | 3 | 0 | 0 | 2025-02-14 | 2025-02-19 |
| Landwehr, Jannik | 3 | 0 | 0 | 2012-09-12 | 2012-09-17 |
| Lang, Dennis | 2 | 0 | 0 | 2009-02-14 | 2009-03-17 |
| Lang, Jannis | 11 | 2 | 0 | 2018-09-07 | 2019-05-04 |
| Langsteiner, Toni | 6 | 1 | 0 | 2025-09-05 | 2025-11-15 |
| Laspe, Hannes-Werner | 2 | 0 | 0 | 2025-09-03 | 2025-09-06 |
| Latza, Danny | 8 | 0 | 0 | 2005-09-14 | 2006-05-14 |
| Lawrence, Jamie | 1 | 0 | 0 | 2019-02-10 | 2019-02-10 |
| Leal Costa, David | 6 | 0 | 0 | 2022-09-24 | 2023-01-14 |
| Lehmann, Rafael | 3 | 0 | 0 | 1991-08-18 | 1991-08-22 |
| Lehner, Marius | 3 | 0 | 0 | 2013-08-21 | 2013-08-25 |
| Leinau, Mark | 2 | 0 | 0 | 2008-09-20 | 2009-04-12 |
| Leis, Torben | 5 | 1 | 0 | 2025-11-15 | 2026-02-13 |
| Lemke, Louis Pepe | 6 | 2 | 0 | 2025-09-03 | 2026-01-14 |
| Lemperle, Tim | 8 | 1 | 0 | 2018-09-07 | 2019-02-12 |
| Lengle, Samuel | 2 | 0 | 0 | 2016-09-11 | 2016-09-13 |
| Leno, Bernd | 4 | 0 | 0 | 2008-09-20 | 2009-03-17 |
| Lense, Sascha | 3 | 0 | 0 | 1991-08-20 | 1991-08-25 |
| Lenze, Yannic | 1 | 0 | 0 | 2017-10-07 | 2017-10-07 |
| Ley, Benjamin | 6 | 0 | 0 | 2025-09-05 | 2025-11-15 |
| Licina, Adin | 9 | 1 | 1 | 2023-09-07 | 2024-05-14 |
| Lieder, Michel | 5 | 0 | 0 | 2012-09-12 | 2012-10-08 |
| Likaj, Armend | 7 | 0 | 0 | 2021-10-20 | 2022-05-19 |
| Lingerski, Leon | 8 | 0 | 0 | 2011-08-24 | 2012-04-14 |
| Lockl, Per | 9 | 1 | 0 | 2017-10-07 | 2018-05-11 |
| Loheider, David | 2 | 0 | 0 | 2007-10-25 | 2007-10-27 |
| Lohkemper, Felix | 7 | 2 | 0 | 2011-11-12 | 2012-05-10 |