Elmore Smith had the most Blocks in a game in 1973-74 with 17.
That is 3 more blocks than the next-best mark on this list.
| Rk | Player | Team | Date | Blocks |
|---|---|---|---|---|
| 1 | ES Elmore Smith![]() | LAL | 1973-10-28 | 17 |
| 2 | ES Elmore Smith![]() | LAL | 1973-10-26 | 14 |
| 3 | ES Elmore Smith![]() | LAL | 1973-11-04 | 14 |
| 4 | ES Elmore Smith![]() | LAL | 1974-03-15 | 11 |
| 5 | KA Kareem Abdul-Jabbar![]() | MIL | 1973-11-03 | 10 |
| 6 | ES Elmore Smith![]() | LAL | 1973-10-23 | 10 |
| 7 | ES Elmore Smith![]() | LAL | 1973-11-30 | 10 |
| 8 | ES Elmore Smith![]() | LAL | 1973-12-11 | 10 |
| 9 | KA Kareem Abdul-Jabbar![]() | MIL | 1973-10-12 | 9 |
| 10 | GH Garfield Heard![]() | BUF | 1974-02-03 | 9 |
| 11 | GH Garfield Heard![]() | BUF | 1973-12-23 | 9 |
| 12 | GJ George Johnson![]() | GOS | 1974-03-26 | 9 |
| 13 | ES Elmore Smith![]() | LAL | 1973-11-18 | 9 |
| 14 | KA Kareem Abdul-Jabbar![]() | MIL | 1973-10-17 | 8 |
| 15 | GH Garfield Heard![]() | BUF | 1974-03-08 | 8 |