Individual Records: Defense
| Tackles/Single Game | Tackles/Season | Tackles/Career | |||||||
| 23 | Andrew Clarke | 11/16/2002 | Colgate | 159 | Robert McCabe | 2012 | 407 | Robert McCabe | 2009-12 |
| 19 | Tim McAneney | 9/8/1990 | Ursinus | 134 | Robert McCabe | 2011 | 349 | Nick Parrish | 2007-10 |
| 18 | Tim McAneney | 9/15/1990 | Gallaudet | 119 | Andrew Clarke | 2002 | 322 | Nick Alfieri | 2011-14 |
| 18 | Peter Elliott | 9/20/1986 | St. Francis | 110 | Nick Parrish | 2009 | 280 | Duston Wharton | 2010-13 |
| 18 | Alex Poulos | 9/24/1983 | Dickinson | 109 | Tim McAneney | 1990 | 269 | Tom Wonica | 1993-95 |
| 18 | Patrick O'Donnell | 10/17/2009 | Colgate | 107 | Mike Thornton | 1970 | 261 | Jim Bolger | 1989-92 |
| 18 | Wes Bowers | 9/18/2018 | Campbell | 106 | Nick Alfieri | 2014 | 245 | Travis Mack | 2006-09 |
| 17 | Five players | 105 | John Kuhns | 1970 | 243 | Matt Fronczke | 2000-03 | ||
| 104 | Mike Lynn | 1997 | 236 | Andrew Clarke | 2000-03 | ||||
| 104 | Dustin Wharton | 2012 | 231 | R. Mohiuddin | 1988-91 | ||||
| 102 | Mehdi Hassan | 102 | 229 | Jason Carter | 2002-05 | ||||
| Unassisted (Solo) Tackles/Single Game | Unasst. Tackles/Season | Unasst. Tackles/Career | |||||||
| 15 | Andrew Clarke | 10/16/2002 | Colgate | 66 | Tom Wonica | 1994 | 188 | Robert McCabe | 2009-12 |
| 14 | Tom Wonica | 9/23/1995 | Duquesne | 66 | Andrew Clarke | 2002 | 159 | Tom Wonica | 1992-95 |
| 13 | Dan Cunniffe | 10/7/1994 | St. John's | 62 | Robert McCabe | 2012 | 158 | Matt Fronczke | 2000-03 |
| 13 | Peter Elliott | 9/20/1986 | St. Francis | 59 | D. Hermostyne | 1997 | 150 | Andrew Clarke | 2000-03 |
| 12 | Brett Crowder | 10/14/2000 | Duquesne | 59 | Robert McCabe | 2011 | 140 | Duston Wharton | 2010-13 |
| 11 | John McCormick | 9/20/1986 | St. Francis | 58 | Andrew Clarke | 2003 | 135 | Jason Carter | 2002-05 |
| 11 | Tom Wonica | 9/17/1994 | Duquesne | 57 | Mehdi Hassan | 2004 | 131 | Travis Mack | 2006-09 |
| 11 | Andrew Clarke | 9/13/2003 | Holy Cross | 55 | Matt Fronczke | 2001 | 120 | Janne Kouri | 1993-96 |
| 11 | Adam Krugman | 10/9/1999 | Marist | 54 | Mike Lynn | 1997 | 118 | Mike Fioritto | 1995-98 |
| 11 | Ryan O'Donoghue | 10/9/1999 | Marist | 54 | Jason Carter | 2005 | 113 | Maurice Banks | 2002-04 |
| Sacks/Single Game | Sacks/Season | Sacks/Career | |||||||
| Not an active stat | 16.5 | Alec May | 2014 | 31.5 | Janne Kouri | 1993-96 | |||
| 16 | Janne Kouri | 1996 | 30 | Andrew Schaetzke | 2008-11 | ||||
| 13 | Andrew Schaetzke | 2011 | 29 | Alec May | 2011-14 | ||||
| 12 | N. Al-Sibih | 1990 | 28 | M. Ononibaku | 2005-05 | ||||
| 11.5 | Tony Zaslav | 1991 | 27.5 | Alex Buzbee | 2003-06 | ||||
| 11 | Tony Zaslav | 1990 | 23.5 | Tony Zaslav | 1988-91 | ||||
| 10.5 | Alex Buzbee | 2004 | 22.5 | R. Mohiuddin | 1988-91 | ||||
| 10.5 | M. Ononibaku | 2004 | 22 | N. Al-Sibih | 1987-90 | ||||
| 10 | Janne Kouri | 1995 | 19 | Khristian Tate | 2016-19 | ||||
| 10 | Khristian Tate | 2018 | 16 | Paul Miller | 1996-99 | ||||
| Interceptions/Single Game | Interceptions/Season | Interceptions/Career | |||||||
| 4 | Tom Hardiman | 10/22/1949 | Boston Coll. | 9 | Tom Hardiman | 1949 | 23 | Jim Corcoran | 1978-81 |
| 4 | Jim Corcoran | 09/27/1980 | St. Francis | 9 | Jim Corcoran | 1979 | 20 | Jim Bolger | 1989-92 |
| 3 | Mike Djavaherian | 10/31/1981 | Catholic | 8 | M. Djavaherian | 1981 | 15 | Tom Hardiman | 1948-50 |
| 2 | Numerous players | 7 | Jim Gallagher | 1999 | 15 | Jim Gallagher | 1996-99 | ||
| 7 | Reid Ruberti | 1997 | 15 | Bill Sherry | 1974-74 | ||||
| 7 | Jim Bolger | 1991 | 13 | Jim Chesley | 1971-74 | ||||
| 7 | Jim Bolger | 1990 | 13 | Alex Poulos | 1981-83 | ||||
| 7 | Mike Sotirhos | 1988 | 13 | Reid Ruberti | 1994-97 | ||||
| 7 | Bill Sherry | 1974 | 12 | Three players | |||||
| Interception Return Yardage/Single Game | Int. Yardage/Season | Int. Yardage/Career | |||||||
| Not an active stat | 196 | Reid Ruberti | 1997 | 318 | Jeremy Moore | 2009-12 | |||
| 178 | Jeremy Moore | 2011 | 243 | Jim Bolger | 1989-92 | ||||
| 133 | Jeremy Moore | 2012 | 231 | Reid Ruberti | 1994-97 | ||||
| 126 | Sean Green | 2008 | 207 | Bill Sherry | 1974-74 | ||||
| 126 | Nick Parrish | 1987 | 176 | Jim Chesley | 1971-74 | ||||
| 119 | Jim Corcoran | 1979 | 158 | Sean Green | 1987-89 | ||||
| 116 | Jim Chesley | 1973 | 151 | Jim Corcoran | 1978-81 | ||||
| 105 | Bill Sherry | 1974 | 127 | Jim Lachman | 1971-72 | ||||
| 104 | Jim Bolger | 1990 | 123 | Nick Parrish | 2007-10 | ||||
| 99 | Matt Barbiasz | 2004 | 117 | Jim Gallagher | 1996-99 | ||||
| Longest Interception Return/Single Game | |||||||||
| 99 | Matt Barbiasz | 10/2/2004 | Bucknell | ||||||
| 95 | Nick Parrish | 9/27/2008 | Holy Cross | ||||||
| 88 | Jack Hagerty | 10/20/1923 | Georgia Tech | ||||||
| 80 | Dick King | 10/3/1931 | W. Maryland | ||||||
| 80 | Jim Chesley | 10/20/1973 | Manhattan | ||||||
| 78 | John Scalzi | 10/11/1930 | WV Wesleyan | ||||||
| 72 | Sean Green | 9/26/1987 | Dickinson | ||||||
| 70 | Jim Bolger | 10/20/1990 | Johns Hopkins | ||||||
| 66 | Jim Gallagher | 9/11/1999 | Holy Cross | ||||||
| 55 | Gus Malley | 10/16/1920 | WV Wesleyan | ||||||
| Fumbles Recovered/Single Game | Fumbles Recovered/Season | Fumbles Recovered/Career | |||||||
| 2 | 15 players | 5 | Jim Corcoran | 1981 | 9 | Bob Hussey | 1968-70 | ||
| 4 | Bob Hussey | 1970 | 9 | Jim Corcoran | 1978-81 | ||||
| 3 | Bob Hussey | 1969 | 5 | Mike Fioritto | 1994-97 | ||||
| 3 | Dave Powlaitis | 1992 | 4 | Numerous players | |||||
| 3 | Mike Fioritto | 1995 | |||||||
| 3 | Chris Paulus | 2004 | |||||||
| 2 | Numerous players | ||||||||
| Longest Fumble Return/Single Game | |||||||||
| 97 | Gus Malley | 11/18/1922 | Bucknell | ||||||
| 76 | Joe Eacobacci | 11/12/1994 | St. Peter's | ||||||