| Rank | Player | Seasons | Games | Blocks
|
|---|
| 1
| Dennie Oliver, Brandon, StFX | 1997-02 | 11 | 31 |
| 2
| Nick Maglisceau, Alberta | 1997-00 | 8 | 25 |
| 3
| Shadynn Smid, Victoria
| 2022-26
| 10 | 20 |
| 4
| Kevin Stienstra, Brock | 2003-05 | 5 | 17 |
| 5
| Sergio Pereira, Victoria
| 2021-26
| 15 | 16 |
| 6
| Fred Perry, StFX | 1999-01 | 6 | 14 |
| 7
| Jordan Foebel, York | 2003-06 | 5 | 13 |
| 8
| Tyler Hass, Victoria | 2004-06 | 6 | 13 |
| 9
| Sascha Kappos, Dalhousie | 2015-20 | 11 | 13 |
| 10
| Neil MacDonald, StFX | 2003-06 | 7 | 12 |
| 11
| Yoosrie Salhia, Lakehead | 2009-13 | 9 | 12 |
| 12
| Samuel Maillet, Dalhousie, Victoria | 2019-25 | 10 | 12 |
| 13
| Bryson Kool, UBC | 2005-09 | 12 | 11 |
| 14
| Owen Klassen, Acadia | 2010-13 | 8 | 11 |
| 15
| Kadeem Green, Ryerson | 2014-16 | 5 | 11 |
| 16
| Adam Voll, Ryerson | 2014-18 | 11 | 11 |
| 17
| Cole Knudsen, Alberta | 2016-22 | 10 | 11 |
| 18
| Brett Layton, Calgary | 2018-20 | 5 | 11 |
| 19
| Chris Brown, Western | 1998-02 | 10 | 10 |
| 20
| Ryan Bell, Carleton | 2003-08 | 14 | 10 |
| 21
| Dax Dessureault, Ottawa | 2004-09 | 9 | 10 |
| 22
| Thomas Scrubb, Carleton | 2010-15 | 15 | 10 |
| 23
| Jean-Philippe Morin, Laval | 2003-08 | 5 | 9 |
| 24
| Warren Ward, Ottawa | 2008-13 | 6 | 9 |
| 25
| Chris McLaughlin, Victoria | 2012-15 | 9 | 9 |
|
|
| Rank | Player | Seasons | Games | Blocks
|
|---|
| 26
| Cameron Smythe, Carleton | 2013-18 | 13 | 9 |
| 27
| Elias Ralph, Victoria | 2021-24 | 9 | 9 |
| 28
| Rodney Baptiste, McMaster | 1997-01 | 10 | 8 |
| 29
| Jordan Croucher, StFX | 1999-02 | 8 | 8 |
| 30
| Samuel Audet-Sow, Laval | 2000-04 | 8 | 8 |
| 31
| Cole Hobin, Carleton | 2007-12 | 12 | 8 |
| 32
| Jordan Baker, Alberta | 2011-14 | 6 | 8 |
| 33
| Johnny Berhanemeskel, Ottawa | 2012-15 | 9 | 8 |
| 34
| Grant Shephard, UBC, Carleton | 2018-23 | 12 | 8 |
| 35
| Jordan Tchuente, Brock | 2021-24 | 4 | 8 |
| 36
| Brock Newton, Ottawa | 2022-25 | 9 | 8 |
| 37
| Patrice Lemieux, Bishop's | 1997-99 | 6 | 7 |
| 38
| Justin Boye, McMaster | 1998-01 | 7 | 7 |
| 39
| Graham Hewitt, McMaster | 1998-03 | 9 | 7 |
| 40
| Ryan McClintock, Saint Mary's | 1998-01 | 6 | 7 |
| 41
| Earnest Bell, Brandon | 1999-01 | 6 | 7 |
| 42
| Reuben Hall, Alberta | 1999-02 | 6 | 7 |
| 43
| Gabriel Goree, Saint Mary's | 2000-03 | 8 | 7 |
| 44
| Andrew Kwiatkowski, Western | 2000-02 | 5 | 7 |
| 45
| Alexander Stephen, StFX | 2000-06 | 8 | 7 |
| 46
| Kevin Petterson, Alberta | 2002-03 | 2 | 7 |
| 47
| Achuil Lual, Acadia | 2006-08 | 5 | 7 |
| 48
| Stevens Marcelin, Brandon | 2006-07 | 3 | 7 |
| 49
| Ross Bekkering, Calgary | 2008-10 | 4 | 7 |
| 50
| Michael Lieffers, Saskatchewan | 2009-11 | 6 | 7 |
|