Dwight Howard led the NBA in Blocks in 2009-10 with 9.
That is 1 more blocks than second-place Dwight Howard.
| Rk | Player | Team | Date | Value |
|---|---|---|---|---|
| 1 | Dwight Howard | ORL | 2010-04-18 | 9 |
| 2 | Dwight Howard | ORL | 2009-12-16 | 8 |
| 3 | Anthony Randolph | GSW | 2009-12-23 | 8 |
| 4 | Samuel Dalembert | PHI | 2009-12-31 | 7 |
| 5 | Dwight Howard | ORL | 2010-04-24 | 7 |
| 6 | Shane Battier | HOU | 2010-03-03 | 7 |
| 7 | Andris Biedrins | GSW | 2010-01-18 | 7 |
| 8 | Dwight Howard | ORL | 2010-02-17 | 7 |
| 9 | Dwight Howard | ORL | 2009-12-08 | 7 |
| 10 | Dwight Howard | ORL | 2010-01-23 | 7 |
| 11 | Andrew Bynum | LAL | 2010-06-06 | 7 |
| 12 | Andrew Bogut | MIL | 2010-04-02 | 7 |
| 13 | Serge Ibaka | OKC | 2010-04-20 | 7 |
| 14 | Pau Gasol | LAL | 2009-12-26 | 6 |
| 15 | Marcus Camby | LAC | 2009-11-27 | 6 |