(Defensive stats are not complete, I’m still collecting old game film to tabulate more statistics)
INTERCEPTIONS
Interceptions in a Season:
- Tom Bengen, 10 – MB – 1973
- Jeff Bennum, 10 – MER – 1999
- Joel Pears, 10 – MER – 2000
- Kenny Shockey, 9 – MER – 1977
- Curt Kramme, 9 – BLA – 1978
- Tom Horsmon, 9 – MB – 1994
- Jay Travier, 9 – SEH – 2018
- Eric Strakbein, 8 – MB – 1971
- Chuck Handy, 8 – NV – 1980
- Brandon Newell, 8 – NV – 1989
- Bob Stewart, 8 – BLA – 1994
- Sean Hurlbut, 8 – MER – 2006
- Joe Pitalo, 7 – SEH – 1973
- Chris Haugen, 7 – MER – 1982
- Chris Edmonds, 7 – MER – 1987
- Jon VanderGriend, 7 – LC – 1989
- Trevor Veltkamp, 7 – LC – 1989
- Aaron Kortlever, 7 – BLA – 1992
- P.J. Trompeter, 7 – MER – 1995
- Paul Lockhart, 7 – SEH – 1995
- Chandler Udo, 7 – FER – 1997
- Ryan Gaylord, 7 – LYN – 2007
- Zach Slesk, 7 – MER – 2009
- Zan Roman, 7 – MB – 2012
- Kobe Elsner, 7 – LYN – 2018
- Andre Watson, 7 – SEH – 2022
- Owen Hanstead, 7 – BEL – 2023
Interceptions in a Career:
- Ryan Van Diest, 17 – LYN (1995-1998)
- Jeff Bennum, 15 – MER (1996-1999)
- Blair Bomber, 15 – LYN (2006-2009)
- Ethan Fields, 15 – BEL (2014-2017)
- Kenny Shockey, 14 – MER (1974-1977)
- Ben Wall, 14 – LYN (1991-1994)
- Paul Lockhart, 14 – SEH (1992-1995)
- Joel Pears, 14 – MER (1997-2000)
- Jay Travier, 14 – SEH (2015-2018)
- Andre Watson, 13 – SEH (2021-2024)
- Jon VanderGriend, 12 – LC (1989-1990)
- Greg Dykstra, 12 – LC (1994-1997)
- Sean Hurlbut, 12 – MER (2004-2007)
- Zach Slesk, 12 – MER (2007-2010)
- Trey Handy, 12 – NV (2009-2012)
PASSES DEFENDED
Passes Defended in a Season:
- Joel Pears, 26 – MER – 1999
- Adam Jensen, 23 – MER – 1995
- James Hinson, 20 – FER – 2017
- D.J. Williamson, 19 – MB – 2005
- Kaleb Bass, 19 – MB – 2017
- P.J. Trompeter, 18 – MER – 1995
- Bryce VandenHaak, 18 – MER – 2017
- Corey Culp, 17 – MER – 1999
- Garrett Graham, 16 – MB – 2004
- Johnny Mata, 16 – MB – 2014
- Eli Jensen, 16 – MER – 2022
- Rob Dykstra, 15 – LC – 1997
- James Jones, 15 – MER – 1999
- Seth Bass, 15 – MB – 2013
- Jude Veltkamp, 15 – LC – 2015
- Alan Eyoub, 15 – MER – 2015
- Ethan Fields, 15 – BEL – 2015
- Tim Malo, 15 – SEH – 2018
- Coleby Chambers, 15 – SEH – 2022
- Landon Smith, 15 – MB – 2022
Passes Defended in a Career:
- Joel Pears, 40 – MER (1997-2000)
- Jaeger Fyfe, 35 – MER (2021-2024)
- Adam Jensen, 32 – MER (1992-1995)
- P.J. Trompeter, 32 – MER (1992-1995)
- Cory Olney, 31 – NV (2021-2024)
- Kaleb Bass, 30 – MB (2015-2018)
- Coleby Chambers, 30 – SEH (2022-2024)
- Levi Wigg, 29 – MB (2008-2011)
- Ethan Fields, 29 – BEL (2014-2017)
- James Hinson, 29 – FER (2014-2017)
- Dawson Logan, 29 – MER (2015-2018)
- Ryan Van Diest, 28 – LYN (1995-1998)
- Seth Bass, 28 – MB (2010-2013)
- Dedrick Mitchell, 28 – SQU (2016-2019)
- Scott Hardinger, 27 – LYN (2001-2004)
Tackles
Tackles in a Season:
- Jaremy Martin, 149.5 – LYN – 2013
- Gage Bates, 149.5 – LYN – 2016
- Dan Burden, 138.0 – BLA – 1995
- Gage Bates, 134.5 – LYN – 2017
- Tim Hanson, 122.0 – LYN – 1991
- Taylor Creighton, 121.0 – LYN – 2008
- Bodie Human, 117.5 – LYN – 2018
- Brett Bajema, 112.5 – LYN – 2007
- Trent Postma, 112.5 – LYN – 2013
- Manny Sabalza, 111.5 – MER – 2017
- Blake Korthuis, 111.0 – LYN – 2011
- Lane Heeringa, 109.5 – LYN – 2022
- Trent Postma, 108.5 – LYN – 2014
- Roman Reyna, 107.5 – LYN – 2009
- Kayden Stuit, 107.5 – LC – 2023
Tackles in a Career:
- Gage Bates, 295.5 – LYN (2014-2017)
- Brett Bajema, 289.0 – LYN (2006-2009)
- Taylor Creighton, 282.0 – LYN (2005-2008)
- Manny Sabalza, 280.0 – MER (2014-2017)
- Trent Postma, 266.5 – LYN (2011-2014)
- Jaremy Martin, 261.0 – LYN (2010-2013)
- Dan Burden, 260.0 – BLA (1992-1995)
- Guy Gates, 245.0 – MB (2001-2004)
- Luke Korthuis, 242.5 – LYN (2003-2006)
- Blake Korthuis, 241.5 – LYN (2008-2011)
- Colton Lentz, 239.5 – NV (2021-2024)
- Pete Galbraith, 238.0 – MB (2003-2006)
- David Kashubin, 238.0 – MB (2006-2009)
- Davin Beason, 237.5 – MB (2018-2021)
- Keith Williams, 225.0 – MB (2000-2003)
TACKLES FOR LOSS
Tackles For Loss in a Season:
- Manny Sabalza, 22.5 – MER – 2017
- Travis Galbraith, 22.0 – MB – 1998
- Mikhail Varetskiy, 21.5 – FER – 2017
- Lane Scheib, 21.0 – BLA – 1997
- Brian Williams, 20.5 – MER – 1996
- Alex Maloley, 20.5 – MB – 2023
- Mike Stacey, 20.0 – NV – 1999
- Manny Sabalza, 19.5 – MER – 2016
- Bob Carlstrom, 19.0 – FER – 1997
- Kevin Kamphouse, 19.0 – NV – 1999
- Jake Huntley, 19.0 – MER – 1999
- Jake Pederson, 19.0 – MER – 1999
- Jake Christianson, 19.0 – LYN – 2009
- Tyrel Cronk, 18.0 – MB – 2011
- Paul Lebedev, 18.0 – MB – 2014
- Jay Allen, 18.0 – MB – 2018
- Bryson Lamb, 18.0 – SQU – 2021
Tackles For Loss in a Career:
- Manny Sabalza, 52.5 – MER (2014-2017)
- Tyler Frost, 42.0 – BEL (2021-2024)
- Tyrel Cronk, 39.0 – MB (2009-2012)
- Travis Galbraith, 38.0 – MB (1996-1999)
- Alex Maloley, 34.0 – MB (2020-2023)
- Mike Stacey, 32.0 – NV (1996-1999)
- David Kashubin, 32.0 – MB (2006-2009)
- Waylon Kentner, 32.0 – MB (2016-2019)
- Jake Mason, 32.0 – FER (2019-2022)
- Bryson Lamb, 31.5 – SQU (2018-2021)
- Isaac Parham, 31.0 – MB (1996-1999)
- Mikhail Varetskiy, 31.0 – FER (2014-2017)
- Trey Bosman, 31.0 – LC (2022-2024)
- Dan Burden, 30.5 – BLA (1992-1995)
- Luke Winter, 30.0 – NV (2014-2017)
Quarterback Sacks
Quarterback Sacks in a Season:
- Jake Pederson, 17.0 – MER – 1999
- Steve Bernardy, 15.5 – MER – 1996
- Jake Mason, 15.0 – FER – 2021
- Dan Johnson, 14.0 – MER – 1991
- Tom Hinz, 14.0 – NV – 1993
- Mikhail Varetskiy, 14.0 – FER – 2017
- Joel Senti, 13.5 – LC – 1991
- Dylan Roberts, 13.5 – SEH – 2017
- Sean Rowland, 13.0 – MER – 1997
- Jake Mason, 13.0 – FER – 2022
- T.J. Bass, 12.5 – MB – 2016
- Steve Welters, 12.0 – MB – 1993
- Jess Bouma, 12.0 – MER – 1994
- Steve Bernardy, 11.5 – MER – 1995
- Trevor Pagnossin, 11.0 – MER – 2017
Quarterback Sacks in a Career:
- Jake Mason, 33.0 – FER (2019-2022)
- Steve Bernardy, 27.0 – MER (1993-1996)
- T.J. Bass, 23.5 – MB (2013-2016)
- Mikhail Varetskiy, 22.0 – FER (2014-2017)
- Manny Sabalza, 21.0 – MER (2014-2017)
- Alex Maloley, 21.0 – MB (2020-2023)
- Vance Lawrence, 20.5 – MB (2020-2023)
- B.J. Salmonson, 20.0 – NV (2008-2011)
- Adam Kruzich, 20.0 – MER (2015-2018)
- Dylan Roberts, 19.5 – SEH (2015-2018)
- Jake Pederson, 19.0 – MER (1996-1999)
- Trevor Pagnossin, 19.0 – MER (2015-2018)
- Zach Sipma, 18.0 – LC (2016-2019)
- Gavino Rodriguez, 17.5 – BLA (2016-2019)
- John Stremler, 17.5 – NV (2020-2023)
Forced Fumbles
Forced Fumbles in a Season:
- Britt Lentz, 10 – NV – 1994
- Caleb Cragle, 9 – NV – 2010
- Rick McCorkill, 7 – BLA – 1990
- Will Wright, 7 – BLA – 1994
- Kevin Kamphouse, 7 – NV – 1999
- Jake Pederson, 7 – MER – 1999
- D.J. Rathjen, 7 – MB – 2001
- John Raper, 6 – MB – 1987
- Steve Welters, 6 – MB – 1993
- Chase Schmidtz, 6 – MER – 1999
- Zac Nightingale, 6 – MER – 2000
- Landon VandeHoef, 6 – LYN – 2006
- Caleb Newman, 6 – LYN – 2012
- Trey LaBounty, 6 – LYN – 2016
- Multiple players with 5
Forced Fumbles in a Career:
- Will Wright, 13 – BLA (1992-1995)
- Pete Galbraith, 12 – MB (2003-2006)
- John Raper, 11 – MB (1985-1987)
- Caleb Newman, 11 – LYN (2009-2012)
- Britt Lentz, 10 – NV (1991-1994)
- Jake Pederson, 10 – MER (1996-1999)
- Caleb Cragle, 10 – NV (2007-2010)
- Trey LaBounty, 10 – LYN (2014-2017)
- Mike Stacey, 9 – NV (1996-1999)
- Kevin Kamphouse, 9 – (1997-2000)
- D.J. Rathjen, 9 – MB (1998-2001)
- David Kashubin, 9 – MB (2006-2009)
- Dave Longoria, 8 – NV (1988-1991)
- Chad Baar, 8 – LYN (1988-1991)
- Aaron Stacey, 8 – NV (1992-1995)
- Chase Schmidtz, 8 – MER (1996-1999)
- Isaac Parham, 8 – MB (1996-1999)
- Brad Beard, 8 – BLA (1996-1999)
- Landon VandeHoef, 8 – LYN (2003-2006)
- Ryan Seto, 8 – LYN (2006-2009)
- Ethan Fields, 8 – BEL (2014-2017)
Fumble Recoveries
Fumble Recoveries in a Season:
- Robb Bouma, 8 – LC – 1991
- Tom Hinz, 8 – NV – 1994
- Dave Longoria, 7 – NV – 1991
- Britt Lentz, 6 – NV – 1993
- Will Wright, 6 – BLA – 1993
- Marshall Watson, 6 – MER – 1995
- Chad Bajema, 6 – LC – 1997
- Brad Scheib, 6 – BLA – 1998
- Isaac Parham, 6 – MB – 1999
- Joel Pears, 6 – MER – 1999
- Jon Charroin, 6 – NV – 2009
- Oz Zapata, 5 – MER – 1990
- Mike Shepherd, 5 – BLA – 1992
- Galen Smith, 5 – MB – 1993
- Monty Bosman, 5 – LC – 1993
- Lyle Cronk, 5 – MB – 1993
- Jeremiah O’Bryan, 5 – NV – 1994
- Tony Harriman, 5 – BLA – 1995
- Kevin Kamphouse, 5 – NV – 1999
- Travis Lindsay, 5 – MB – 2013
- Trey LaBounty, 5 – LYN – 2016
- Talan Bungard, 5 – FER – 2022
Fumble Recoveries in a Career:
- Robb Bouma, 11 – LC (1989-1992)
- Britt Lentz, 10 – NV (1991-1994)
- Tom Hinz, 10 – NV (1991-1994)
- Brad Scheib, 10 – BLA (1996-1999)
- Will Wright, 8 – BLA (1992-1995)
- Garrett Graham, 8 – MB (2002-2004)
- Dave Longoria, 7 – NV (1988-1991)
- Joey Simmons, 7 – MER (1989-1992)
- Galen Smith, 7 – MB (1991-1994)
- Tony Harriman, 7 – BLA (1992-1995)
- Chad Bajema, 7 – LC (1994-1997)
- Greg Wright, 7 – BLA (1994-1997)
- Mike Stacey, 7 – NV (1996-1999)
- Kevin Kamphouse, 7 – NV (1997-2000)
- Joel Pears, 7 – MER (1998-2000)
- Keith Williams, 7 – MB (2000-2003)
- Guy Gates, 7 – MB (2001-2004)
- Jon Charroin, 7 – NV (2006-2009)