| Player | Matches | Goals | Penalties | First match | Last match |
|---|---|---|---|---|---|
| Mike, Wisdom | 8 | 3 | 0 | 2024-11-17 | 2025-11-15 |
| Mirza, Marwan-Omir | 7 | 8 | 2 | 2025-09-03 | 2026-01-14 |
| Möbius, Tjark | 5 | 0 | 0 | 2024-11-17 | 2025-10-30 |
| Moerstedt, Max | 23 | 10 | 0 | 2022-09-24 | 2023-12-02 |
| Mohya, Wael | 1 | 0 | 0 | 2024-11-17 | 2024-11-17 |
| Morena, Fabio | 3 | 0 | 0 | 1997-09-10 | 1997-09-18 |
| Mrohs, Daniel | 3 | 0 | 0 | 2025-10-08 | 2025-11-18 |
| Mukhtar, Hany | 3 | 1 | 0 | 2011-09-16 | 2011-11-15 |
| Mule, Salvatore | 10 | 2 | 0 | 2024-10-09 | 2025-05-22 |
| Müller, Felix | 3 | 0 | 0 | 2009-11-21 | 2010-03-13 |
| Müller, Hannes | 1 | 0 | 0 | 2025-09-05 | 2025-09-05 |
| Müller, Steve | 2 | 0 | 0 | 2002-04-30 | 2002-05-05 |
| Multhaup, Maurice | 13 | 7 | 0 | 2012-08-29 | 2013-03-31 |
| Mustafi, Shkodran | 19 | 4 | 0 | 2008-09-18 | 2009-11-04 |
| Najdi, Ahmad | 5 | 3 | 0 | 2025-09-03 | 2025-10-11 |
| Naki, Deniz | 2 | 1 | 0 | 2005-10-14 | 2005-10-18 |
| Nankishi, Abdenego | 3 | 0 | 0 | 2019-02-08 | 2019-02-12 |
| Nasrawe, Jussef | 6 | 0 | 0 | 2023-09-09 | 2024-05-14 |
| Nauber, Gerrit | 13 | 0 | 0 | 2008-09-18 | 2009-10-27 |
| Naumann, Luca | 3 | 0 | 0 | 2016-09-28 | 2016-10-03 |
| Ndiaye, Jean Paul | 7 | 0 | 0 | 2022-09-22 | 2023-03-28 |
| Nebel, Paul | 10 | 3 | 1 | 2018-09-07 | 2019-05-10 |
| Negele, Christopher | 5 | 3 | 0 | 2021-11-12 | 2022-02-15 |
| Neininger, Till | 9 | 0 | 0 | 2023-10-15 | 2024-05-14 |
| Neininger, Tim | 3 | 0 | 0 | 2025-11-15 | 2026-01-11 |
| Neiß, Justin | 3 | 0 | 0 | 2016-09-28 | 2016-10-03 |
| Nesseler, Daniel | 17 | 0 | 0 | 2014-08-21 | 2015-10-29 |
| Netz, Luca | 21 | 5 | 0 | 2018-09-07 | 2020-02-12 |
| Neudecker, Richard | 2 | 0 | 0 | 2012-08-29 | 2012-08-31 |
| Neumann, Alexander | 7 | 7 | 1 | 2005-09-14 | 2006-03-28 |
| Neumann, Cenny | 6 | 3 | 0 | 2023-09-07 | 2024-05-14 |
| Ngankam, Jessic | 4 | 0 | 0 | 2017-10-10 | 2017-10-22 |
| Ngankam, Roussel | 7 | 4 | 0 | 2009-11-18 | 2010-03-30 |
| Nguefack, Mathieu | 10 | 0 | 0 | 2024-11-17 | 2025-05-25 |
| Nickel, Jonas | 1 | 0 | 0 | 2013-08-21 | 2013-08-21 |
| Nieland, David | 1 | 1 | 0 | 2015-10-24 | 2015-10-24 |
| Niemann, Daniel | 1 | 0 | 0 | 1999-11-17 | 1999-11-17 |
| Nikolic, Milan | 2 | 0 | 0 | 2025-11-15 | 2025-11-18 |
| Nink, Ben | 4 | 0 | 0 | 2024-02-10 | 2024-05-14 |
| Nitzl, Alexander | 19 | 0 | 0 | 2016-09-09 | 2017-10-22 |
| Njike Nana, Jean-Philippe | 1 | 0 | 0 | 2021-11-15 | 2021-11-15 |
| Nkansah, Steffen | 3 | 0 | 0 | 2012-09-12 | 2012-09-17 |
| Nöller, Christian | 1 | 0 | 0 | 2005-02-28 | 2005-02-28 |
| Obuz, Marvin | 5 | 1 | 0 | 2019-03-20 | 2019-05-10 |
| Ochs, Philipp | 13 | 4 | 0 | 2013-09-11 | 2014-05-15 |
| Odenhausen, Stefan | 3 | 0 | 0 | 1991-08-20 | 1991-08-25 |
| Odogu, David | 12 | 0 | 0 | 2022-10-22 | 2023-12-02 |
| Ogette, Israel | 2 | 0 | 0 | 2025-11-15 | 2025-11-18 |
| Onyegbule, Adriano | 2 | 0 | 0 | 2022-11-25 | 2022-11-28 |
| Onyeka, Francis | 9 | 6 | 2 | 2023-10-15 | 2024-03-26 |