Dwight Howard had the most Blocks in a game in 2009-10 with 9.
That is 1 more blocks than the next-best mark on this list.
| Rk | Player | Team | Date | Blocks |
|---|---|---|---|---|
| 1 | DH Dwight Howard![]() | ORL | 2010-04-18 | 9 |
| 2 | DH Dwight Howard![]() | ORL | 2009-12-16 | 8 |
| 3 | AR Anthony Randolph![]() | GSW | 2009-12-23 | 8 |
| 4 | SB Shane Battier![]() | HOU | 2010-03-03 | 7 |
| 5 | SD Samuel Dalembert![]() | PHI | 2009-12-31 | 7 |
| 6 | DH Dwight Howard![]() | ORL | 2009-12-08 | 7 |
| 7 | DH Dwight Howard![]() | ORL | 2010-01-23 | 7 |
| 8 | DH Dwight Howard![]() | ORL | 2010-02-17 | 7 |
| 9 | DH Dwight Howard![]() | ORL | 2010-04-24 | 7 |
| 10 | AB Andris Biedrins![]() | GSW | 2010-01-18 | 7 |
| 11 | AB Andrew Bogut![]() | MIL | 2010-04-02 | 7 |
| 12 | AB Andrew Bynum![]() | LAL | 2010-06-06 | 7 |
| 13 | SI Serge Ibaka![]() | OKC | 2010-04-20 | 7 |
| 14 | MC Marcus Camby![]() | LAC | 2009-11-27 | 6 |
| 15 | ED Erick Dampier![]() | DAL | 2009-11-03 | 6 |