Chanhassen Boys Basketball Records 
Blocks in a Career   Blocks in a Season   Blocks in a Game
  Min 13     Min 12     Min 4. 
# Player Blocks Year   # Player Blocks Year   # Player Blocks Game Year
1 Andrew Mattern 97 13 to 15   1 Andrew Mattern 68 2015   1 Cooper Conklin 6 vs. Cambridge 2017
2 Joey Witthus 81 12 to 15   2 Cooper Conklin 49 2017   2 Andrew Mattern 6 vs. Richfield 2015
3 Cooper Conklin 55 16 to17   3 Andrew Mattern 29 2014   3 Andrew Mattern 6 vs. St. Louis Park 2015
4 Kevin Jensen 35 10 to 12   4 Joey Witthus 28 2015   4 Cooper Conklin 5 vs. Eden Prairie 2017
5 Trey Prince 31 15 to 17   5 Jon Mattern 26 2017   5 Andrew Mattern 5 vs. Burnsville 2015
6 Jon Mattern  27 16 to 17   6 Scott Wenta 25 2013   6 Andrew Matterm 5 vs. Northfield 2014
7 Regan Tollefson  27 17 to 19   7 Joey Witthus 24 2014   7 Cooper Conklin 4 vs. Benilde 2017
8 Charlie Ash 27 17 to 19   8 Joey Witthus 22 2013   8 Jon Mattern 4 vs. Richfield 2017
9 Jared Lea 26 10 to 13   9 Charlie Ash 19 2019   9 Andrew Mattern 4 vs. Minnetonka 2015
10 Scott Wenta 25 12 to 13   10 Evan Siimon 16 2018   10 Andrew Mattern 4 vs. Edina 2015
11 Eric Witthus 24 10 to 11   11 Regan Tollefson 16 2018   11 Andrew Mattern 4 vs. Benilde 2015
12 Cole Otto  19 10 to 12   12 Isaiah KS 16 2015   12 Andrew Mattern 4 vs. East Ridge 2014
13 Frank Ragnow 19 13 to 14   13 Trey Prince 15 2016   13 Andrew Mattern 4 at Northfield 2014
14 Evan Simon 17 17 to 18   14 Eric Witthus 15 2011   14 Scott Wenta 4 vs. Henry Sibley 2013
15 Isaiah KS 16 13 to 15   15 Austin Boll 14 2020   15        
16 Derrick Row 16 13 to 15   16 Tyson Hansen 13 2019   16        
17 Steven Gitzen  15 10 to 12   17 Trey Prince 13 2017   17        
18 Henry Weisman 15 15 to 17   18 Kevin Jensen 13 2012   18        
19 Jack Kozlowski 14 10 to 13   19 Cole Otto 13 2012   19        
20 Anthony Williams 14 14 to 16   20 Mike Shea 12 2020   20        
21 Keagan Williams 14 15 to17   21 Frank Ragnow 12 2014   21        
22 Austin Boll 14 19 to    22 Jared Lea 12 2012   22        
23 Brandon Arnold 13 10 to 12   23 Steven Gitzen 12 2012   23        
24 Tyson Hansen 13 18 to 19   24         24        
25         25         25