Manute Bol had the most Blocks in a game in 1989-90 with 13.
That is 1 more blocks than second-place Hakeem Olajuwon.
| Rk | Player | Team | Date | Blocks |
|---|---|---|---|---|
| 1 | MB Manute Bol![]() | GOS | 1990-02-02 | 13 |
| 2 | HO Hakeem Olajuwon![]() | HOU | 1989-11-11 | 12 |
| 3 | DR David Robinson![]() | SAN | 1990-02-23 | 12 |
| 4 | HO Hakeem Olajuwon![]() | HOU | 1990-03-03 | 11 |
| 5 | HO Hakeem Olajuwon![]() | HOU | 1990-03-29 | 11 |
| 6 | DR David Robinson![]() | SAN | 1990-02-02 | 11 |
| 7 | HO Hakeem Olajuwon![]() | HOU | 1989-12-17 | 10 |
| 8 | HO Hakeem Olajuwon![]() | HOU | 1990-04-29 | 10 |
| 9 | CJ Charles Jones![]() | WAS | 1990-03-03 | 10 |
| 10 | DR David Robinson![]() | SAN | 1990-02-20 | 10 |
| 11 | MB Manute Bol![]() | GOS | 1990-03-12 | 10 |
| 12 | PE Patrick Ewing![]() | NYK | 1990-02-05 | 9 |
| 13 | PE Patrick Ewing![]() | NYK | 1990-04-06 | 9 |
| 14 | HO Hakeem Olajuwon![]() | HOU | 1989-12-12 | 9 |
| 15 | HO Hakeem Olajuwon![]() | HOU | 1990-02-19 | 9 |