Most blocks through the first 20 games of a men's college basketball season, NCAA tournament included
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Hassan Whiteside leads with 109 blocks through his first 20 games of 2009-10, NCAA tournament included, first of 56,638 player-seasons.
| # | Player and seasons | Value |
|---|---|---|
 Hassan Whiteside (2009-10 Marshall)2009-10 | 109 | |
 Jarvis Varnado (2009-10 Mississippi State)2009-10 | 102 | |
 Nerlens Noel (2012-13 Kentucky)2012-13 | 95 | |
| Ajdin Penava (2017-18 Marshall)2017-18 | 94 | |
| Anthony Davis (2011-12 Kentucky)2011-12 | 93 | |
 Hamady Ndiaye (2009-10 Rutgers)2009-10 | 93 | |
 Chris Obekpa (2012-13 St. John's)2012-13 | 91 | |
 William Mosley (2010-11 Northwestern State)2010-11 | 91 | |
 Jamarion Sharp (2021-22 Western Kentucky)2021-22 | 89 | |
 Jordan Bachynski (2013-14 Arizona State)2013-14 | 88 | |
 Mo Bamba (2017-18 Texas)2017-18 | 88 | |
 Osasumwen Osaghae (2019-20 Florida International)2019-20 | 87 | |
 David Foster (2009-10 Utah)2009-10 | 86 | |
 Jeff Withey (2012-13 Kansas)2012-13 | 86 | |
| Jordan Bachynski (2012-13 Arizona State)2012-13 | 86 | |
 C.J. Aiken (2011-12 Saint Joseph's)2011-12 | 85 | |
 Damian Eargle (2011-12 Youngstown State)2011-12 | 84 | |
 Ekpe Udoh (2009-10 Baylor)2009-10 | 84 | |
| Jamarion Sharp (2022-23 Western Kentucky)2022-23 | 84 | |
 Liam Thomas (2016-17 Nicholls)2016-17 | 82 | |
| C.J. Aiken (2010-11 Saint Joseph's)2010-11 | 81 | |
 Walker Kessler (2021-22 Auburn)2021-22 | 81 | |
| William Mosley (2011-12 Northwestern State)2011-12 | 81 | |
 Brandon Gilbeck (2018-19 Western Illinois)2018-19 | 77 | |
 Isaiah Cozart (2023-24 Eastern Kentucky)2023-24 | 77 |