Most blocks through the first 41 games of an NBA season since 1983-84
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Mark Eaton leads with 226 blocks through his first 41 games of 1984-85, first of 13,349 player-seasons since 1983-84.
| # | Player and seasons | Value |
|---|---|---|
 Mark Eaton (1984-85 UTA)1984-85 | 226 | |
 David Robinson (1991-92 SAS)1991-92 | 206 | |
 Manute Bol (1985-86 WSB)1985-86 | 192 | |
 Dikembe Mutombo (1995-96 DEN)1995-96 | 183 | |
| David Robinson (1990-91 SAS)1990-91 | 180 | |
 Manute Bol (1988-89 GSW)1988-89 | 179 | |
 Hakeem Olajuwon (1991-92 HOU)1991-92 | 177 | |
 Alonzo Mourning (1999-00 MIA)1999-00 | 176 | |
| Mark Eaton (1988-89 UTA)1988-89 | 176 | |
| Mark Eaton (1986-87 UTA)1986-87 | 175 | |
| Hakeem Olajuwon (1989-90 HOU)1989-90 | 168 | |
| Hakeem Olajuwon (1992-93 HOU)1992-93 | 168 | |
| Mark Eaton (1985-86 UTA)1985-86 | 167 | |
| Alonzo Mourning (1998-99 MIA)1998-99 | 166 | |
| David Robinson (1992-93 SAS)1992-93 | 166 | |
| Mark Eaton (1983-84 UTA)1983-84 | 166 | |
  Shawn Bradley (1996-97 NJN/DAL)1996-97 | 166 | |
| Hakeem Olajuwon (1990-91 HOU)1990-91 | 164 | |
 Alonzo Mourning (1992-93 CHH)1992-93 | 163 | |
| Marcus Camby (2007-08 DEN)2007-08 | 161 | |
| Victor Wembanyama (2024-25 SAS)2024-25 | 161 | |
 Shaquille O'Neal (1992-93 ORL)1992-93 | 160 | |
 Tree Rollins (1983-84 ATL)1983-84 | 160 | |
| Dikembe Mutombo (1993-94 DEN)1993-94 | 158 | |
| Hassan Whiteside (2015-16 MIA)2015-16 | 158 |
Method
- The data has blocks for every game since 1983-84, so 6,422 player-seasons from before then aren't here.
- 34 player-seasons aren't here because a game in their window has no line recorded.