| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 1 | Hakeem Olajuwon | 92 | 1993-94 | HOU |
| 2 | Tim Duncan | 79 | 2002-03 | SAS |
| 3 | Patrick Ewing | 76 | 1993-94 | NYK |
| 4 | Dikembe Mutombo | 72 | 2000-01 | PHI |
| 5 | Dikembe Mutombo | 69 | 1993-94 | DEN |
| 6 | Hakeem Olajuwon | 69 | 1985-86 | HOU |
| 7 | Bill Walton | 64 | 1976-77 | POR |
| 8 | Hakeem Olajuwon | 62 | 1994-95 | HOU |
| 9 | Tim Duncan | 62 | 2006-07 | SAS |
| 10 | Shaquille O'Neal | 61 | 2003-04 | LAL |
| 11 | Dwight Howard | 60 | 2008-09 | ORL |
| 12 | Oliver Miller | 59 | 1992-93 | PHX |
| 13 | Ben Wallace | 59 | 2004-05 | DET |
| 14 | Hakeem Olajuwon | 59 | 1992-93 | HOU |
| 15 | Serge Ibaka | 59 | 2011-12 | OKC |
| 16 | Marvin Webster | 58 | 1977-78 | SEA |
| 17 | Kareem Abdul-Jabbar | 58 | 1979-80 | LAL |
| 18 | Ben Wallace | 56 | 2003-04 | DET |
| 19 | Shaquille O'Neal | 55 | 1999-00 | LAL |
| 20 | Kareem Abdul-Jabbar | 55 | 1982-83 | LAL |
| 21 | Elvin Hayes | 52 | 1978-79 | WAS |
| 22 | Elvin Hayes | 52 | 1977-78 | WAS |
| 23 | Ben Wallace | 52 | 2002-03 | DET |
| 24 | Tim Duncan | 52 | 2004-05 | SAS |
| 25 | Serge Ibaka | 52 | 2010-11 | OKC |
| 26 | Anthony Davis | 50 | 2022-23 | LAL |
| 27 | Dwight Howard | 49 | 2009-10 | ORL |
| 28 | Pau Gasol | 48 | 2009-10 | LAL |
| 29 | Shaquille O'Neal | 48 | 2001-02 | LAL |
| 30 | Robert Parish | 48 | 1981-82 | BOS |
| 31 | Greg Ostertag | 47 | 1996-97 | UTA |
| 32 | Kevin McHale | 46 | 1984-85 | BOS |
| 33 | Alonzo Mourning | 46 | 1996-97 | MIA |
| 34 | Myles Turner | 46 | 2024-25 | IND |
| 35 | Larry Nance | 46 | 1991-92 | CLE |
| 36 | Pau Gasol | 45 | 2008-09 | LAL |
| 37 | Tim Duncan | 45 | 1998-99 | SAS |
| 38 | Kareem Abdul-Jabbar | 45 | 1983-84 | LAL |
| 39 | Kareem Abdul-Jabbar | 45 | 1981-82 | LAL |
| 40 | Rasheed Wallace | 45 | 2003-04 | DET |
| 41 | Rasheed Wallace | 44 | 2004-05 | DET |
| 42 | Raef LaFrentz | 43 | 2002-03 | DAL |
| 43 | Chet Holmgren | 43 | 2024-25 | OKC |
| 44 | Hakeem Olajuwon | 43 | 1986-87 | HOU |
| 45 | Kevin McHale | 43 | 1985-86 | BOS |
| 46 | Darryl Dawkins | 42 | 1979-80 | PHL |
| 47 | Serge Ibaka | 42 | 2013-14 | OKC |
| 48 | Draymond Green | 41 | 2015-16 | GSW |
| 49 | Vlade Divac | 41 | 1990-91 | LAL |
| 50 | Hakeem Olajuwon | 41 | 1996-97 | HOU |
| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 51 | Hakeem Olajuwon | 41 | 1996-97 | HOU |
| 52 | Mark West | 41 | 1989-90 | PHX |
| 53 | Robert Parish | 41 | 1983-84 | BOS |
| 54 | Julius Erving | 41 | 1980-81 | PHL |
| 55 | Shawn Kemp | 40 | 1995-96 | SEA |
| 56 | Pau Gasol | 40 | 2007-08 | LAL |
| 57 | Caldwell Jones | 40 | 1981-82 | PHL |
| 58 | David Robinson | 40 | 1998-99 | SAS |
| 59 | Caldwell Jones | 40 | 1976-77 | PHL |
| 60 | Andrei Kirilenko | 40 | 2006-07 | UTA |
| 61 | Shawn Kemp | 40 | 1992-93 | SEA |
| 62 | David Robinson | 40 | 1989-90 | SAN |
| 63 | Shaquille O'Neal | 40 | 1994-95 | ORL |
| 64 | Elvin Hayes | 39 | 1974-75 | WAS |
| 65 | Robert Parish | 39 | 1980-81 | BOS |
| 66 | Kareem Abdul-Jabbar | 39 | 1973-74 | MIL |
| 67 | David Robinson | 39 | 1994-95 | SAN |
| 68 | Dwight Howard | 39 | 2014-15 | HOU |
| 69 | Horace Grant | 39 | 1991-92 | CHI |
| 70 | Tim Duncan | 39 | 2001-02 | SAS |
| 71 | Robert Williams III | 38 | 2021-22 | BOS |
| 72 | Shaquille O'Neal | 38 | 2000-01 | LAL |
| 73 | Kareem Abdul-Jabbar | 38 | 1976-77 | LAL |
| 74 | Marcus Camby | 38 | 1998-99 | NYK |
| 75 | Joel Anthony | 38 | 2010-11 | MIA |
| 76 | Roy Hibbert | 37 | 2012-13 | IND |
| 77 | Greg Ostertag | 37 | 1997-98 | UTA |
| 78 | Andrew Bynum | 37 | 2011-12 | LAL |
| 79 | Ervin Johnson | 37 | 2000-01 | MIL |
| 80 | Kareem Abdul-Jabbar | 37 | 1987-88 | LAL |
| 81 | John Salley | 37 | 1987-88 | DET |
| 82 | Julius Erving | 37 | 1981-82 | PHL |
| 83 | Garfield Heard | 37 | 1975-76 | PHX |
| 84 | Kendrick Perkins | 37 | 2008-09 | BOS |
| 85 | Julius Erving | 37 | 1979-80 | PHL |
| 86 | Caldwell Jones | 37 | 1979-80 | PHL |
| 87 | Andrew Bynum | 36 | 2009-10 | LAL |
| 88 | Clint Capela | 36 | 2017-18 | HOU |
| 89 | Mike Green | 36 | 1978-79 | SAN |
| 90 | Timofey Mozgov | 36 | 2014-15 | CLE |
| 91 | Jermaine O'Neal | 36 | 2003-04 | IND |
| 92 | Mark Eaton | 36 | 1991-92 | UTH |
| 93 | Kareem Abdul-Jabbar | 36 | 1984-85 | LAL |
| 94 | David Robinson | 36 | 1992-93 | SAN |
| 95 | Wayne Cooper | 36 | 1984-85 | DEN |
| 96 | Chris Bosh | 36 | 2012-13 | MIA |
| 97 | Tim Duncan | 35 | 2007-08 | SAS |
| 98 | Kevin McHale | 35 | 1983-84 | BOS |
| 99 | Andrew Bogut | 35 | 2015-16 | GSW |
| 100 | Tim Duncan | 35 | 2000-01 | SAS |
| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 101 | Tim Duncan | 35 | 2007-08 | SAS |
| 102 | Robert Parish | 35 | 1986-87 | BOS |
| 103 | Ralph Sampson | 35 | 1985-86 | HOU |
| 104 | Darryl Dawkins | 35 | 1981-82 | PHL |
| 105 | Jermaine O'Neal | 34 | 2004-05 | IND |
| 106 | Mark Eaton | 34 | 1983-84 | UTH |
| 107 | Shaquille O'Neal | 34 | 1997-98 | LAL |
| 108 | Artis Gilmore | 34 | 1982-83 | SAN |
| 109 | Robert Parish | 34 | 1984-85 | BOS |
| 110 | Brook Lopez | 34 | 2020-21 | MIL |
| 111 | Moses Malone | 34 | 1980-81 | HOU |
| 112 | Dwight Howard | 34 | 2007-08 | ORL |
| 113 | Roy Hibbert | 34 | 2011-12 | IND |
| 114 | Shaquille O'Neal | 34 | 2005-06 | MIA |
| 115 | Larry Nance | 34 | 1983-84 | PHX |
| 116 | Shaquille O'Neal | 34 | 2002-03 | LAL |
| 117 | Mark Eaton | 34 | 1987-88 | UTH |
| 118 | Tim Duncan | 34 | 2012-13 | SAS |
| 119 | Andrew Bogut | 34 | 2014-15 | GSW |
| 120 | Al Horford | 34 | 2022-23 | BOS |
| 121 | Marc Gasol | 33 | 2012-13 | MEM |
| 122 | Kareem Abdul-Jabbar | 33 | 1978-79 | LAL |
| 123 | Joakim Noah | 33 | 2010-11 | CHI |
| 124 | Serge Ibaka | 33 | 2012-13 | OKC |
| 125 | DeAndre Jordan | 33 | 2013-14 | LAC |
| 126 | Draymond Green | 33 | 2018-19 | GSW |
| 127 | Rasheed Wallace | 33 | 2007-08 | DET |
| 128 | Alonzo Mourning | 33 | 2004-05 | MIA |
| 129 | Daniel Gafford | 33 | 2023-24 | DAL |
| 130 | John Salley | 33 | 1989-90 | DET |
| 131 | Mark West | 33 | 1992-93 | PHX |
| 132 | DeAndre Jordan | 33 | 2014-15 | LAC |
| 133 | Alonzo Mourning | 33 | 1999-00 | MIA |
| 134 | Kendrick Perkins | 32 | 2009-10 | BOS |
| 135 | Kobe Bryant | 32 | 1999-00 | LAL |
| 136 | Chris Andersen | 32 | 2008-09 | DEN |
| 137 | Kendrick Perkins | 32 | 2007-08 | BOS |
| 138 | Bobby Jones | 32 | 1979-80 | PHL |
| 139 | Tayshaun Prince | 31 | 2003-04 | DET |
| 140 | David Robinson | 31 | 2000-01 | SAS |
| 141 | Caldwell Jones | 31 | 1980-81 | PHL |
| 142 | Dale Davis | 31 | 1999-00 | IND |
| 143 | David Robinson | 31 | 2002-03 | SAS |
| 144 | Draymond Green | 31 | 2017-18 | GSW |
| 145 | Elton Brand | 31 | 2005-06 | LAC |
| 146 | Patrick Ewing | 31 | 1991-92 | NYK |
| 147 | Kenyon Martin | 31 | 2002-03 | NJN |
| 148 | Lamar Odom | 31 | 2008-09 | LAL |
| 149 | Alonzo Mourning | 31 | 1992-93 | CHH |
| 150 | Patrick Ewing | 31 | 1992-93 | NYK |
| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 151 | Caldwell Jones | 31 | 1980-81 | PHL |
| 152 | Caldwell Jones | 30 | 1977-78 | PHL |
| 153 | Dwyane Wade | 30 | 2011-12 | MIA |
| 154 | Giannis Antetokounmpo | 30 | 2018-19 | MIL |
| 155 | Shawn Bradley | 30 | 2000-01 | DAL |
| 156 | Elden Campbell | 30 | 1994-95 | LAL |
| 157 | Theo Ratliff | 30 | 1999-00 | PHI |
| 158 | Anthony Davis | 30 | 2019-20 | LAL |
| 159 | Kevin McHale | 30 | 1986-87 | BOS |
| 160 | David Robinson | 30 | 1997-98 | SAS |
| 161 | Kevin McHale | 30 | 1987-88 | BOS |
| 162 | Tony Battie | 30 | 2001-02 | BOS |
| 163 | Jaren Jackson Jr. | 30 | 2021-22 | MEM |
| 164 | Robert Parish | 30 | 1985-86 | BOS |
| 165 | Amar'e Stoudemire | 30 | 2004-05 | PHX |
| 166 | Wayne Cooper | 29 | 1989-90 | POR |
| 167 | Mark Eaton | 29 | 1984-85 | UTH |
| 168 | Kevin Garnett | 29 | 2007-08 | BOS |
| 169 | Nate Thurmond | 29 | 1975-76 | CLE |
| 170 | Tim Duncan | 29 | 2013-14 | SAS |
| 171 | Kevin Garnett | 29 | 2011-12 | BOS |
| 172 | Manute Bol | 29 | 1985-86 | WAS |
| 173 | Manute Bol | 29 | 1988-89 | GOS |
| 174 | Tim Duncan | 29 | 2011-12 | SAS |
| 175 | Dwyane Wade | 28 | 2010-11 | MIA |
| 176 | Draymond Green | 28 | 2016-17 | GSW |
| 177 | Hassan Whiteside | 28 | 2015-16 | MIA |
| 178 | Dan Majerle | 28 | 1992-93 | PHX |
| 179 | Brook Lopez | 28 | 2018-19 | MIL |
| 180 | Rasheed Wallace | 28 | 2006-07 | DET |
| 181 | Elvin Hayes | 28 | 1975-76 | WAS |
| 182 | DeSagana Diop | 28 | 2005-06 | DAL |
| 183 | Marc Gasol | 28 | 2010-11 | MEM |
| 184 | Clint Capela | 28 | 2016-17 | HOU |
| 185 | Lamar Odom | 27 | 2007-08 | LAL |
| 186 | LeBron James | 27 | 2015-16 | CLE |
| 187 | Todd MacCulloch | 27 | 2001-02 | NJN |
| 188 | Julius Erving | 27 | 1982-83 | PHL |
| 189 | Billy Paultz | 27 | 1980-81 | HOU |
| 190 | Larry Bird | 27 | 1983-84 | BOS |
| 191 | Kevin McHale | 27 | 1981-82 | BOS |
| 192 | Sam Perkins | 27 | 1990-91 | LAL |
| 193 | Bob McAdoo | 27 | 1983-84 | LAL |
| 194 | Bismack Biyombo | 27 | 2015-16 | TOR |
| 195 | Zydrunas Ilgauskas | 27 | 2005-06 | CLE |
| 196 | Evan Mobley | 26 | 2023-24 | CLE |
| 197 | Joakim Noah | 26 | 2012-13 | CHI |
| 198 | Ben Wallace | 26 | 2001-02 | DET |
| 199 | Dwyane Wade | 26 | 2005-06 | MIA |
| 200 | Shawn Marion | 26 | 2004-05 | PHX |
| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 201 | Ben Wallace | 26 | 2001-02 | DET |
| 202 | Marc Gasol | 26 | 2018-19 | TOR |
| 203 | Roy Tarpley | 26 | 1987-88 | DAL |
| 204 | Dennis Johnson | 26 | 1978-79 | SEA |
| 205 | Garfield Heard | 26 | 1978-79 | PHX |
| 206 | Joakim Noah | 26 | 2012-13 | CHI |
| 207 | Dikembe Mutombo | 26 | 1996-97 | ATL |
| 208 | Robert Horry | 26 | 1994-95 | HOU |
| 209 | Rudy Gobert | 25 | 2017-18 | UTA |
| 210 | Joe Barry Carroll | 25 | 1986-87 | GOS |
| 211 | Kendrick Perkins | 25 | 2011-12 | OKC |
| 212 | Patrick Ewing | 25 | 1994-95 | NYK |
| 213 | Chet Holmgren | 25 | 2023-24 | OKC |
| 214 | Kevin Durant | 25 | 2017-18 | GSW |
| 215 | Charles Barkley | 25 | 1992-93 | PHX |
| 216 | Patrick Ewing | 25 | 1995-96 | NYK |
| 217 | Draymond Green | 25 | 2014-15 | GSW |
| 218 | David Robinson | 25 | 1995-96 | SAN |
| 219 | Pau Gasol | 25 | 2011-12 | LAL |
| 220 | Kenyon Martin | 25 | 2001-02 | NJN |
| 221 | Kevin Durant | 25 | 2013-14 | OKC |
| 222 | Sam Perkins | 25 | 1992-93 | SEA |
| 223 | Joel Embiid | 25 | 2022-23 | PHI |
| 224 | Tim Duncan | 25 | 2005-06 | SAS |
| 225 | Moses Malone | 25 | 1982-83 | PHL |
| 226 | Robert Williams III | 25 | 2022-23 | BOS |
| 227 | Kevin McHale | 25 | 1980-81 | BOS |
| 228 | Joel Embiid | 25 | 2018-19 | PHI |
| 229 | Myles Turner | 25 | 2023-24 | IND |
| 230 | Giannis Antetokounmpo | 25 | 2020-21 | MIL |
| 231 | LeBron James | 25 | 2010-11 | MIA |
| 232 | Luc Longley | 25 | 1995-96 | CHI |
| 233 | Scottie Pippen | 25 | 1991-92 | CHI |
| 234 | John Salley | 25 | 1988-89 | DET |
| 235 | Josh Smith | 25 | 2010-11 | ATL |
| 236 | Chris Webber | 25 | 2001-02 | SAC |
| 237 | Al Horford | 24 | 2015-16 | ATL |
| 238 | Glenn Robinson | 24 | 2000-01 | MIL |
| 239 | Steven Adams | 24 | 2013-14 | OKC |
| 240 | Tree Rollins | 24 | 1978-79 | ATL |
| 241 | Erick Dampier | 24 | 2005-06 | DAL |
| 242 | Serge Ibaka | 24 | 2015-16 | OKC |
| 243 | Kevin Durant | 24 | 2011-12 | OKC |
| 244 | Alonzo Mourning | 24 | 2005-06 | MIA |
| 245 | Tristan Thompson | 24 | 2014-15 | CLE |
| 246 | Horace Grant | 24 | 1994-95 | ORL |
| 247 | Robert Reid | 24 | 1980-81 | HOU |
| 248 | Kareem Abdul-Jabbar | 24 | 1985-86 | LAL |
| 249 | Deandre Ayton | 24 | 2020-21 | PHX |
| 250 | Amar'e Stoudemire | 24 | 2009-10 | PHX |