| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 1 | Mark Eaton | 456 | 1984-85 | UTH |
| 2 | Manute Bol | 397 | 1985-86 | WAS |
| 3 | Elmore Smith | 393 | 1973-74 | LAL |
| 4 | Hakeem Olajuwon | 376 | 1989-90 | HOU |
| 5 | Mark Eaton | 369 | 1985-86 | UTH |
| 6 | Mark Eaton | 351 | 1983-84 | UTH |
| 7 | Manute Bol | 345 | 1988-89 | GOS |
| 8 | Tree Rollins | 343 | 1982-83 | ATL |
| 9 | Hakeem Olajuwon | 342 | 1992-93 | HOU |
| 10 | Kareem Abdul-Jabbar | 338 | 1975-76 | LAL |
| 11 | Dikembe Mutombo | 336 | 1993-94 | DEN |
| 12 | Dikembe Mutombo | 332 | 1995-96 | DEN |
| 13 | Patrick Ewing | 327 | 1989-90 | NYK |
| 14 | Dikembe Mutombo | 321 | 1994-95 | DEN |
| 15 | Mark Eaton | 321 | 1986-87 | UTH |
| 16 | David Robinson | 320 | 1990-91 | SAN |
| 17 | David Robinson | 319 | 1989-90 | SAN |
| 18 | Kareem Abdul-Jabbar | 316 | 1978-79 | LAL |
| 19 | Mark Eaton | 315 | 1988-89 | UTH |
| 20 | Theo Ratliff | 307 | 2003-04 | TOT |
| 21 | David Robinson | 305 | 1991-92 | SAN |
| 22 | Hakeem Olajuwon | 304 | 1991-92 | HOU |
| 23 | Mark Eaton | 304 | 1987-88 | UTH |
| 24 | Manute Bol | 302 | 1986-87 | WAS |
| 25 | Hakeem Olajuwon | 297 | 1993-94 | HOU |
| 26 | Alonzo Mourning | 294 | 1999-00 | MIA |
| 27 | Shawn Bradley | 288 | 1995-96 | TOT |
| 28 | Dikembe Mutombo | 287 | 1992-93 | DEN |
| 29 | Shaquille O'Neal | 286 | 1992-93 | ORL |
| 30 | Marcus Camby | 285 | 2007-08 | DEN |
| 31 | Kareem Abdul-Jabbar | 283 | 1973-74 | MIL |
| 32 | Hakeem Olajuwon | 282 | 1988-89 | HOU |
| 33 | Patrick Ewing | 281 | 1988-89 | NYK |
| 34 | Kareem Abdul-Jabbar | 280 | 1979-80 | LAL |
| 35 | Ben Wallace | 278 | 2001-02 | DET |
| 36 | Tree Rollins | 277 | 1983-84 | ATL |
| 37 | Dikembe Mutombo | 277 | 1997-98 | ATL |
| 38 | Mark Eaton | 275 | 1982-83 | UTH |
| 39 | Shawn Bradley | 274 | 1994-95 | PHL |
| 40 | Alonzo Mourning | 271 | 1992-93 | CHH |
| 41 | David Robinson | 271 | 1995-96 | SAN |
| 42 | Dikembe Mutombo | 269 | 1999-00 | ATL |
| 43 | Hassan Whiteside | 269 | 2015-16 | MIA |
| 44 | David Robinson | 265 | 1993-94 | SAN |
| 45 | Dikembe Mutombo | 264 | 1996-97 | ATL |
| 46 | David Robinson | 264 | 1992-93 | SAN |
| 47 | Theo Ratliff | 262 | 2002-03 | ATL |
| 48 | David Robinson | 262 | 1994-95 | SAN |
| 49 | Kareem Abdul-Jabbar | 261 | 1976-77 | LAL |
| 50 | Patrick Ewing | 258 | 1990-91 | NYK |
| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 51 | Patrick Ewing | 258 | 1990-91 | NYK |
| 52 | Tree Rollins | 254 | 1978-79 | ATL |
| 53 | Hakeem Olajuwon | 254 | 1986-87 | HOU |
| 54 | Victor Wembanyama | 254 | 2023-24 | SAS |
| 55 | Shawn Bradley | 250 | 1995-96 | NJN |
| 56 | Shawn Bradley | 248 | 1996-97 | TOT |
| 57 | Bob Lanier | 247 | 1973-74 | DET |
| 58 | Manute Bol | 247 | 1990-91 | PHL |
| 59 | Ben Wallace | 246 | 2003-04 | DET |
| 60 | Bob McAdoo | 246 | 1973-74 | BUF |
| 61 | Patrick Ewing | 245 | 1987-88 | NYK |
| 62 | Patrick Ewing | 245 | 1991-92 | NYK |
| 63 | Tree Rollins | 244 | 1979-80 | ATL |
| 64 | Larry Nance | 243 | 1991-92 | CLE |
| 65 | Serge Ibaka | 242 | 2012-13 | OKC |
| 66 | Hakeem Olajuwon | 242 | 1994-95 | HOU |
| 67 | Serge Ibaka | 241 | 2011-12 | OKC |
| 68 | Elvin Hayes | 240 | 1973-74 | CAP |
| 69 | Shaquille O'Neal | 239 | 1999-00 | LAL |
| 70 | Elmore Smith | 238 | 1975-76 | MIL |
| 71 | Manute Bol | 238 | 1989-90 | GOS |
| 72 | Tim Duncan | 237 | 2002-03 | SAS |
| 73 | Marcus Camby | 231 | 2006-07 | DEN |
| 74 | Shaquille O'Neal | 231 | 1993-94 | ORL |
| 75 | Dwight Howard | 231 | 2008-09 | ORL |
| 76 | Hakeem Olajuwon | 231 | 1985-86 | HOU |
| 77 | Ben Wallace | 230 | 2002-03 | DET |
| 78 | Marcus Camby | 230 | 1997-98 | TOR |
| 79 | Garfield Heard | 230 | 1973-74 | BUF |
| 80 | Kareem Abdul-Jabbar | 228 | 1980-81 | LAL |
| 81 | Jermaine O'Neal | 228 | 2000-01 | IND |
| 82 | Shawn Bradley | 228 | 2000-01 | DAL |
| 83 | Dwight Howard | 228 | 2009-10 | ORL |
| 84 | Wayne Cooper | 227 | 1985-86 | DEN |
| 85 | Josh Smith | 227 | 2007-08 | ATL |
| 86 | Ervin Johnson | 227 | 1996-97 | DEN |
| 87 | Alonzo Mourning | 225 | 1994-95 | CHH |
| 88 | Benoit Benjamin | 225 | 1987-88 | LAC |
| 89 | Tree Rollins | 224 | 1981-82 | ATL |
| 90 | Hakeem Olajuwon | 221 | 1990-91 | HOU |
| 91 | Benoit Benjamin | 221 | 1988-89 | LAC |
| 92 | Andrei Kirilenko | 220 | 2005-06 | UTA |
| 93 | Hakeem Olajuwon | 220 | 1984-85 | HOU |
| 94 | Terry Tyler | 220 | 1979-80 | DET |
| 95 | Elvin Hayes | 220 | 1976-77 | WAS |
| 96 | Artis Gilmore | 220 | 1981-82 | CHI |
| 97 | Serge Ibaka | 219 | 2013-14 | OKC |
| 98 | Tree Rollins | 218 | 1977-78 | ATL |
| 99 | Robert Parish | 217 | 1978-79 | GOS |
| 100 | Larry Nance | 217 | 1982-83 | PHX |
| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 101 | Patrick Ewing | 217 | 1993-94 | NYK |
| 102 | Elmore Smith | 216 | 1974-75 | LAL |
| 103 | Duane Causwell | 215 | 1991-92 | SAC |
| 104 | Andrei Kirilenko | 215 | 2003-04 | UTA |
| 105 | Shawn Bradley | 214 | 1997-98 | DAL |
| 106 | Robert Parish | 214 | 1980-81 | BOS |
| 107 | Rudy Gobert | 214 | 2016-17 | UTA |
| 108 | Hakeem Olajuwon | 214 | 1987-88 | HOU |
| 109 | Raef LaFrentz | 213 | 2001-02 | TOT |
| 110 | Kareem Abdul-Jabbar | 212 | 1974-75 | MIL |
| 111 | Elden Campbell | 212 | 1995-96 | LAL |
| 112 | Bill Walton | 211 | 1976-77 | POR |
| 113 | Wayne Cooper | 211 | 1988-89 | DEN |
| 114 | Dikembe Mutombo | 210 | 1991-92 | DEN |
| 115 | Manute Bol | 208 | 1987-88 | WAS |
| 116 | Josh Smith | 208 | 2005-06 | ATL |
| 117 | Kareem Abdul-Jabbar | 207 | 1981-82 | LAL |
| 118 | Hakeem Olajuwon | 207 | 1995-96 | HOU |
| 119 | Josh Smith | 207 | 2006-07 | ATL |
| 120 | Raef LaFrentz | 206 | 2000-01 | DEN |
| 121 | Benoit Benjamin | 206 | 1985-86 | LAC |
| 122 | Tim Duncan | 206 | 1997-98 | SAS |
| 123 | Roy Hibbert | 206 | 2012-13 | IND |
| 124 | Larry Nance | 206 | 1988-89 | CLE |
| 125 | Manute Bol | 205 | 1991-92 | PHL |
| 126 | Mark Eaton | 205 | 1991-92 | UTH |
| 127 | Adonal Foyle | 205 | 2002-03 | GSW |
| 128 | Shaquille O'Neal | 204 | 2000-01 | LAL |
| 129 | Dikembe Mutombo | 203 | 2000-01 | TOT |
| 130 | Artis Gilmore | 203 | 1976-77 | CHI |
| 131 | Sam Bowie | 203 | 1984-85 | POR |
| 132 | DeAndre Jordan | 203 | 2013-14 | LAC |
| 133 | Tim Duncan | 203 | 2001-02 | SAS |
| 134 | Theo Ratliff | 203 | 1997-98 | PHI |
| 135 | Elvin Hayes | 202 | 1975-76 | WAS |
| 136 | Andrew Lang | 201 | 1991-92 | PHX |
| 137 | Mark Eaton | 201 | 1989-90 | UTH |
| 138 | Terry Tyler | 201 | 1978-79 | DET |
| 139 | Elton Brand | 201 | 2005-06 | LAC |
| 140 | Zydrunas Ilgauskas | 201 | 2003-04 | CLE |
| 141 | Larry Sanders | 201 | 2012-13 | MIL |
| 142 | Caldwell Jones | 200 | 1976-77 | PHL |
| 143 | Larry Nance | 200 | 1990-91 | CLE |
| 144 | Anthony Davis | 200 | 2014-15 | NOP |
| 145 | Myles Turner | 199 | 2018-19 | IND |
| 146 | Marcus Camby | 199 | 2004-05 | DEN |
| 147 | Jermaine O'Neal | 199 | 2003-04 | IND |
| 148 | Artis Gilmore | 198 | 1980-81 | CHI |
| 149 | Serge Ibaka | 198 | 2010-11 | OKC |
| 150 | Larry Nance | 198 | 1992-93 | CLE |
| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 151 | Charles Jones | 197 | 1989-90 | WAS |
| 152 | David Robinson | 197 | 2000-01 | SAS |
| 153 | Ralph Sampson | 197 | 1983-84 | HOU |
| 154 | Wayne Cooper | 197 | 1984-85 | DEN |
| 155 | Hassan Whiteside | 196 | 2019-20 | POR |
| 156 | Nate Thurmond | 195 | 1974-75 | CHI |
| 157 | Michael Stewart | 195 | 1997-98 | SAC |
| 158 | Billy Paultz | 194 | 1977-78 | SAN |
| 159 | Brook Lopez | 193 | 2022-23 | MIL |
| 160 | JaVale McGee | 193 | 2010-11 | WAS |
| 161 | Anthony Davis | 193 | 2017-18 | NOP |
| 162 | Robert Parish | 192 | 1981-82 | BOS |
| 163 | Samuel Dalembert | 192 | 2007-08 | PHI |
| 164 | Kevin McHale | 192 | 1982-83 | BOS |
| 165 | David Robinson | 192 | 1997-98 | SAS |
| 166 | Artis Gilmore | 192 | 1982-83 | SAN |
| 167 | Tim Duncan | 192 | 2000-01 | SAS |
| 168 | Shaquille O'Neal | 192 | 1994-95 | ORL |
| 169 | Rudy Gobert | 190 | 2020-21 | UTA |
| 170 | Shawn Bradley | 190 | 1999-00 | DAL |
| 171 | Elvin Hayes | 190 | 1978-79 | WAS |
| 172 | Chet Holmgren | 190 | 2023-24 | OKC |
| 173 | Dikembe Mutombo | 190 | 2001-02 | PHI |
| 174 | Tim Duncan | 190 | 2006-07 | SAS |
| 175 | Jaren Jackson Jr. | 189 | 2022-23 | MEM |
| 176 | Alonzo Mourning | 189 | 1995-96 | MIA |
| 177 | Elvin Hayes | 189 | 1979-80 | WAS |
| 178 | Rudy Gobert | 189 | 2014-15 | UTA |
| 179 | Patrick Ewing | 189 | 1996-97 | NYK |
| 180 | Alonzo Mourning | 189 | 1996-97 | MIA |
| 181 | Brook Lopez | 189 | 2023-24 | MIL |
| 182 | Nic Claxton | 189 | 2022-23 | BKN |
| 183 | Samuel Dalembert | 189 | 2003-04 | PHI |
| 184 | Anthony Davis | 189 | 2013-14 | NOP |
| 185 | Mark Eaton | 188 | 1990-91 | UTH |
| 186 | Alonzo Mourning | 188 | 1993-94 | CHH |
| 187 | Theo Ratliff | 187 | 2000-01 | PHI |
| 188 | Elvin Hayes | 187 | 1974-75 | WAS |
| 189 | Benoit Benjamin | 187 | 1986-87 | LAC |
| 190 | Marcus Camby | 187 | 2003-04 | DEN |
| 191 | Benoit Benjamin | 187 | 1989-90 | LAC |
| 192 | Rudy Gobert | 187 | 2018-19 | UTA |
| 193 | Mark West | 187 | 1988-89 | PHX |
| 194 | Ben Wallace | 186 | 2000-01 | DET |
| 195 | Dwight Howard | 186 | 2012-13 | LAL |
| 196 | Alonzo Mourning | 186 | 2001-02 | MIA |
| 197 | Dwight Howard | 186 | 2010-11 | ORL |
| 198 | Kevin McHale | 185 | 1981-82 | BOS |
| 199 | Tim Duncan | 185 | 2003-04 | SAS |
| 200 | Kareem Abdul-Jabbar | 185 | 1977-78 | LAL |
| Rank | Player | Blocks | Season | Team |
|---|---|---|---|---|
| 201 | Marcus Camby | 184 | 2005-06 | DEN |
| 202 | Mark West | 184 | 1989-90 | PHX |
| 203 | Harvey Catchings | 184 | 1980-81 | MIL |
| 204 | Herb Williams | 184 | 1985-86 | IND |
| 205 | Patrick Ewing | 184 | 1995-96 | NYK |
| 206 | Sam Lacey | 184 | 1973-74 | KCK |
| 207 | David Robinson | 183 | 1999-00 | SAS |
| 208 | DeAndre Jordan | 183 | 2014-15 | LAC |
| 209 | Tim Duncan | 183 | 2012-13 | SAS |
| 210 | Hot Rod Williams | 182 | 1991-92 | CLE |
| 211 | Roy Hibbert | 182 | 2013-14 | IND |
| 212 | Jermaine O'Neal | 182 | 2006-07 | IND |
| 213 | Moses Malone | 181 | 1976-77 | TOT |
| 214 | Artis Gilmore | 181 | 1977-78 | CHI |
| 215 | Ben Wallace | 181 | 2005-06 | DET |
| 216 | Moses Malone | 181 | 1976-77 | HOU |
| 217 | Bo Outlaw | 181 | 1997-98 | ORL |
| 218 | Alonzo Mourning | 180 | 1998-99 | MIA |
| 219 | Alton Lister | 180 | 1986-87 | SEA |
| 220 | Raef LaFrentz | 180 | 1999-00 | DEN |
| 221 | Alton Lister | 180 | 1988-89 | SEA |
| 222 | Vlade Divac | 180 | 1996-97 | CHH |
| 223 | Terry Tyler | 180 | 1980-81 | DET |
| 224 | Brook Lopez | 179 | 2018-19 | MIL |
| 225 | Elton Brand | 179 | 2006-07 | LAC |
| 226 | Nate Thurmond | 179 | 1973-74 | GOS |
| 227 | Chris Dudley | 179 | 1991-92 | NJN |
| 228 | Herb Williams | 178 | 1981-82 | IND |
| 229 | Anthony Davis | 178 | 2023-24 | LAL |
| 230 | Alonzo Mourning | 178 | 2006-07 | MIA |
| 231 | Kevin Garnett | 178 | 2003-04 | MIN |
| 232 | Jermaine O'Neal | 178 | 2002-03 | IND |
| 233 | Pervis Ellison | 177 | 1991-92 | WAS |
| 234 | Alton Lister | 177 | 1982-83 | MIL |
| 235 | Jaren Jackson Jr. | 177 | 2021-22 | MEM |
| 236 | DeAndre Jordan | 177 | 2015-16 | LAC |
| 237 | Dwight Howard | 176 | 2007-08 | ORL |
| 238 | Victor Wembanyama | 176 | 2024-25 | SAS |
| 239 | Elmore Smith | 176 | 1977-78 | CLE |
| 240 | Dan Roundfield | 176 | 1978-79 | ATL |
| 241 | Ben Wallace | 176 | 2004-05 | DET |
| 242 | Andrei Kirilenko | 175 | 2002-03 | UTA |
| 243 | Chris Andersen | 175 | 2008-09 | DEN |
| 244 | Andrew Bogut | 175 | 2009-10 | MIL |
| 245 | Vlade Divac | 174 | 1994-95 | LAL |
| 246 | Larry Nance | 174 | 1983-84 | PHX |
| 247 | Ben Poquette | 174 | 1980-81 | UTH |
| 248 | Bob McAdoo | 174 | 1974-75 | BUF |
| 249 | Tim Duncan | 174 | 2004-05 | SAS |
| 250 | Artis Gilmore | 173 | 1984-85 | SAN |