| Rank | Player | Seasons | Games | Blocks
|
|---|
| 1
| Thomas Kennedy | 2018-23 | 83 | 117 |
| 2
| Rotimi Osuntola Jr. | 2011-15 | 80 | 113 |
| 3
| Lien Phillip | 2009-14 | 109 | 64 |
| 4
| Andre Smyth | 2008-11 | 66 | 48 |
| 5
| Evan Matthews | 2010-15 | 104 | 45 |
| 6
| Chet Wydrzynski | 1995-98 | 42 | 42 |
| 7
| Geoff Stead | 1995-00 | 56 | 39 |
| 8
| Greg Surmacz | 2006-09 | 66 | 36 |
| 9
| Nigel Johnson-Tyghter | 2008-10 | 44 | 31 |
| 10
| Lukas Wood | 2016-20 | 82 | 30 |
| 11
| Telloy Simon | 2018-22 | 56 | 29 |
| 12
| Ryan Christie | 2011-13 | 31 | 26 |
| 13
| Anthony Zrvnar | 2016-19 | 67 | 20 |
| 14
| Allen Mujacic | 2004-06 | 32 | 19 |
| 15
| Jake Polski | 2018-22 | 50 | 19 |
| 16
| Tyler Persaud | 2014-17 | 58 | 18 |
| 17
| Alex Campbell | 2013-16 | 58 | 17 |
| 18
| John Poulimenos | 1998-99 | 14 | 15 |
| 19
| Bradford Parker | 2013-15 | 40 | 15 |
| 20
| Micqueel Martin | 2016-17 | 20 | 15 |
| 21
| Chris Poloniato | 2016-20 | 82 | 15 |
| 22
| Anthony Mensah | 2022-24 | 36 | 15 |
| 23
| Greg Allin | 2003-08 | 102 | 14 |
| 24
| Kevin Cameron | 2006-09 | 53 | 14 |
| 25
| Enrico Diloreto | 2009-14 | 104 | 14 |
|
|
| Rank | Player | Seasons | Games | Blocks
|
|---|
| 26
| Richard Allin | 2003-08 | 101 | 13 |
| 27
| Monty Hardware | 2006-11 | 88 | 13 |
| 28
| Segun Akimbulumo
| 2022-25
| 38 | 13 |
| 29
| Emanuel Otong
| 2024-25
| 17 | 13 |
| 30
| Josh Collins | 2009-14 | 104 | 12 |
| 31
| Isaac Kuon | 2007-11 | 83 | 11 |
| 32
| Jahmal McQueen | 2011-12 | 22 | 11 |
| 33
| Ziphion Grant | 2021-24 | 54 | 11 |
| 34
| Ryan Wasylyshyn
| 2021-25
| 15 | 11 |
| 35
| Luke Grace
| 2023-25
| 28 | 11 |
| 36
| Yashar Greaves-Saddat
| 2023-25
| 35 | 11 |
| 37
| Matt McMillan | 1993-98 | 59 | 10 |
| 38
| Kwame Boamah | 1996-99 | 40 | 10 |
| 39
| Xavier Ochu | 2022-24 | 43 | 10 |
| 40
| Ryan Steer | 2003-08 | 109 | 9 |
| 41
| Djorde Azanjac | 2005-06 | 16 | 9 |
| 42
| Steve Anderson | 1998-99 | 14 | 8 |
| 43
| Marko Kovac | 2014-16 | 33 | 8 |
| 44
| Matt Day | 2008-09 | 21 | 7 |
| 45
| Ismar Serferagic Kriese | 2012-13 | 20 | 7 |
| 46
| Khalid Abdel-Gabar | 2013-15 | 41 | 7 |
| 47
| Shakael Pryce | 2019-22 | 34 | 7 |
| 48
| John Veljanovski | 1997-02 | 72 | 6 |
| 49
| Kevin Kloostra | 2005-08 | 56 | 6 |
| 50
| Michael Godfrey | 2009-13 | 48 | 6 |
|