| von | bis | IP | ER | ERA | Wins | Losses | ||
| 1 | Harry Glynne | 2013 | 2013 | 73,3 | 10 | 1,23 | 9 | 1 |
| 2 | Daniel Meier | 2010 | 2010 | 102,3 | 18 | 1,58 | 7 | 5 |
| 3 | David Sullivan | 2006 | 2006 | 25,7 | 5 | 1,75 | 3 | 1 |
| 4 | Brian Fields | 2011 | 2012 | 177,7 | 38 | 1,92 | 20 | 3 |
| 5 | Matthew Kemp | 2014 | 2023 | 346,3 | 76 | 1,97 | 29 | 14 |
| 6 | Chris Gannon | 2001 | 2007 | 163,0 | 38 | 2,10 | 15 | 6 |
| 7 | Daniel Hinz | 2005 | 2023 | 253,3 | 60 | 2,13 | 24 | 8 |
| 8 | Angel Duno Rodriguez | 2021 | 2021 | 25,0 | 6 | 2,16 | 3 | 1 |
| 9 | Victor Diaz Ramirez | 2019 | 2019 | 33,0 | 8 | 2,18 | 3 | 2 |
| 10 | Benigno Ballara Ozuna | 2005 | 2008 | 121,7 | 31 | 2,29 | 14 | 4 |
| 11 | Quinn Di Pasquale | 2023 | 2023 | 57,3 | 15 | 2,35 | 3 | 3 |
| 12 | Dennis Stechmann | 2008 | 2009 | 11,0 | 3 | 2,45 | 0 | 0 |
| 13 | Stefan Fechtig | 1998 | 2011 | 459,3 | 126 | 2,47 | 56 | 12 |
| 14 | Daniel Thieben | 2015 | 2019 | 218,0 | 61 | 2,52 | 20 | 6 |
| 15 | Christopher Balatico | 2009 | 2009 | 17,3 | 5 | 2,60 | 2 | 1 |
| 16 | Dave Preziosi | 2006 | 2007 | 27,7 | 8 | 2,60 | 3 | 1 |
| 17 | Glen Buckley | 1997 | 2004 | 51,0 | 15 | 2,65 | 5 | 3 |
| 18 | Eugen Heilmann | 1998 | 2017 | 1009,7 | 301 | 2,68 | 111 | 23 |
| 19 | Björn Schonlau | 2009 | 2010 | 39,0 | 12 | 2,77 | 6 | 1 |
| 20 | Taylor Swift | 2013 | 2013 | 37,7 | 12 | 2,87 | 3 | 2 |
| 21 | Matthew Hewitt | 2013 | 2013 | 30,0 | 10 | 3,00 | 3 | 1 |
| 22 | Tim Willeford | 1997 | 1997 | 23,7 | 8 | 3,04 | 2 | 1 |
| 23 | Mark Harrison | 2016 | 2023 | 163,7 | 59 | 3,24 | 9 | 9 |
| 24 | Benjamin Thaqi | 2013 | 2023 | 269,7 | 98 | 3,27 | 15 | 12 |
| 25 | Rene Herlitzius | 1997 | 2006 | 377,3 | 138 | 3,29 | 48 | 12 |
| 26 | Rene Franke | 2003 | 2012 | 95,0 | 37 | 3,51 | 11 | 2 |
| 27 | Michael Otto | 2006 | 2006 | 23,0 | 9 | 3,52 | 1 | 1 |
| 28 | Frank Dornhof | 2003 | 2005 | 17,7 | 7 | 3,57 | 3 | 0 |
| 29 | Daniel Rahn | 2007 | 2015 | 195,7 | 78 | 3,59 | 14 | 4 |
| 30 | Alex Baham | 1999 | 1999 | 13,7 | 6 | 3,95 | 0 | 1 |
| 31 | Garret Kyle Johnson | 2014 | 2014 | 36,0 | 16 | 4,00 | 3 | 2 |
| 32 | Ronald Heusser | 1996 | 1996 | 27,0 | 12 | 4,00 | 5 | 1 |
| 33 | Philipp Neuhäuser | 2014 | 2018 | 206,7 | 93 | 4,05 | 10 | 10 |
| 34 | Patrick Harrison | 2020 | 2022 | 42,0 | 19 | 4,07 | 5 | 0 |
| 35 | Benji Kleiner | 2002 | 2005 | 132,7 | 61 | 4,14 | 17 | 2 |
| 36 | Florian Seidel | 2016 | 2023 | 178,0 | 87 | 4,40 | 17 | 3 |
| 37 | Sean Cowan | 2014 | 2017 | 42,3 | 22 | 4,68 | 0 | 2 |
| 38 | Adam Reikowski | 2001 | 2001 | 23,0 | 12 | 4,70 | 2 | 0 |
| 39 | Nikolas Göbert | 2017 | 2023 | 86,0 | 46 | 4,81 | 5 | 5 |
| 40 | Luca Kloppenburg | 2020 | 2022 | 21,7 | 12 | 4,98 | 2 | 3 |