|
 Walker Kessler
|
 Chris Harris
|
| Player/Team |
Blocks/ BPG |
Year |
| Walker Kessler, Woodward Academy |
33- 8.3 |
2019 |
| Chris Harris, Houston Madison |
31- 7.8 |
2014 |
| Ed Davis, Richmond Benedictine |
26- 8.7 |
2007 |
| Myles Turner, Euless Trinity |
26- 6.5 |
2013 |
| E.J. Liddell, Belleville West |
24- 6.0 |
2017 |
| K.J. DeBrick, Springfield Lanphier |
22- 5.5 |
2019 |
| E.J. Liddell, Belleville West |
20- 5.0 |
2018 |
| Myles Carter, Chicago St. Rita |
20- 5.0 |
2012 |
| DaRon Holmes, Goodyear Millennium |
20- 5.0 |
2019 |
| Jerdarrian “J.D.” Davison, Calhoun School |
19- 4.8 |
2019 |
| Jaylan Gainey, Greensboro Smith |
19- 4.8 |
2017 |
| Connor Vanover, Little Rock Baptist Prep |
19- 4.8 |
2015 |
| Max Bielfeldt, Peoria Notre Dame |
19- 4.8 |
2010 |
| Xavier Gibson, Northview |
19- 6.3 |
2007 |
| Josh Crittle, Hales Franciscan |
18- 6.0 |
2007 |
| Brendan Newton, Faith Christian |
17- 5.7 |
2016 |
| Dylan Miller, Hillsboro |
17- 5.7 |
2014 |
| Charles Matthews, Chicago St. Rita |
17- 4.3 |
2012 |
| Joseph Strugg, Montgomery Carver |
16- 4.0 |
2014 |
| Malcolm Gilbert, ANC |
15- 5.0 |
2010 |
| Mike Shaw, Chicago De La Salle |
15- 5.0 |
2009 |
| Nerlens Noel, Tilton School |
15- 5.0 |
2011 |
| Demarius Jacobs, Chicago Uplift |
15- 3.8 |
2016 |
| James Thompson, Parkview Baptist |
15- 3.8 |
2013 |