George Johnson led the NBA in Blocks in 1980-81 with 13.
That is 3 more blocks than second-place Ben Poquette.
| Rk | Player | Team | Date | Value |
|---|---|---|---|---|
| 1 | George Johnson | SAN | 1981-02-24 | 13 |
| 2 | Ben Poquette | UTH | 1980-12-12 | 10 |
| 3 | Artis Gilmore | CHI | 1981-02-07 | 9 |
| 4 | Artis Gilmore | CHI | 1981-03-27 | 9 |
| 5 | Mychal Thompson | POR | 1981-02-20 | 9 |
| 6 | Elvin Hayes | WAS | 1980-12-05 | 8 |
| 7 | Tree Rollins | ATL | 1980-11-29 | 8 |
| 8 | Kareem Abdul-Jabbar | LAL | 1981-01-23 | 8 |
| 9 | Tree Rollins | ATL | 1981-01-02 | 8 |
| 10 | George Johnson | SAN | 1981-03-24 | 8 |
| 11 | Mike Gminski | NJN | 1981-01-06 | 8 |
| 12 | Elvin Hayes | WAS | 1980-12-25 | 7 |
| 13 | George Johnson | SAN | 1980-12-27 | 7 |
| 14 | Robert Parish | BOS | 1980-12-09 | 7 |
| 15 | Jack Sikma | SEA | 1980-12-19 | 7 |