NBA Progressive Leaders and Records for Blocks Per 100 Possessions

Active players are listed in bold.
Members of the Hall of Fame are marked with an asterisk (*).

Rate statistic requirements

Table
  Year-by-Year BLK/100 Poss   Active BLK/100 Poss   Career BLK/100 Poss   Single Season BLK/100 Poss
1973-74Elmore Smith 5.78   Kareem Abdul-Jabbar* 3.63   Kareem Abdul-Jabbar* 3.63   Elmore Smith 5.78
1974-75George Johnson 4.22   Kareem Abdul-Jabbar* 3.63   Kareem Abdul-Jabbar* 3.63   Elmore Smith 5.78
1975-76Kareem Abdul-Jabbar* 4.45   Kareem Abdul-Jabbar* 3.92   Kareem Abdul-Jabbar* 3.92   Elmore Smith 5.78
1976-77George Johnson 4.79   Elmore Smith 4.66   Elmore Smith 4.66   Elmore Smith 5.78
1977-78Tree Rollins 5.64   George Johnson 4.57   George Johnson 4.57   Elmore Smith 5.78
1978-79Tree Rollins 6.26   George Johnson 4.73   George Johnson 4.73   Tree Rollins 6.26
1979-80Tree Rollins 5.58   George Johnson 4.86   George Johnson 4.86   Tree Rollins 6.26
1980-81George Johnson 6.70   George Johnson 5.09   George Johnson 5.09   George Johnson 6.70
1981-82George Johnson 6.94   George Johnson 5.26   George Johnson 5.26   George Johnson 6.94
1982-83Mark Eaton 8.05   Tree Rollins 5.95   Tree Rollins 5.95   Mark Eaton 8.05
1983-84Mark Eaton 7.51   Tree Rollins 5.94   Tree Rollins 5.94   Mark Eaton 8.05
1984-85Mark Eaton 7.40   Tree Rollins 5.79   Tree Rollins 5.79   Mark Eaton 8.05
1985-86Manute Bol 9.20   Tree Rollins 5.65   Tree Rollins 5.65   Manute Bol 9.20
1986-87Manute Bol 9.32   Mark Eaton 7.05   Mark Eaton 7.05   Manute Bol 9.32
1987-88Manute Bol 8.96   Mark Eaton 6.72   Mark Eaton 6.72   Manute Bol 9.32
1988-89Manute Bol 8.72   Mark Eaton 6.49   Mark Eaton 6.49   Manute Bol 9.32
1989-90Manute Bol 8.23   Mark Eaton 6.26   Mark Eaton 6.26   Manute Bol 9.32
1990-91Manute Bol 8.14   Manute Bol 8.79   Manute Bol 8.79   Manute Bol 9.32
1991-92Manute Bol 8.29   Manute Bol 8.74   Manute Bol 8.74   Manute Bol 9.32
1992-93Hakeem Olajuwon* 5.36   Manute Bol 8.59   Manute Bol 8.59   Manute Bol 9.32
1993-94Dikembe Mutombo* 5.88   Manute Bol 8.58   Manute Bol 8.58   Manute Bol 9.32
1994-95Shawn Bradley 6.11   Manute Bol 8.56   Manute Bol 8.56   Manute Bol 9.32
1995-96Jim McIlvaine 7.11   David Robinson* 4.77   Manute Bol 8.56   Manute Bol 9.32
1996-97Jim McIlvaine 5.90   Dikembe Mutombo* 5.13   Manute Bol 8.56   Manute Bol 9.32
1997-98Jim McIlvaine 6.05   Dikembe Mutombo* 5.14   Manute Bol 8.56   Manute Bol 9.32
1998-99Shawn Bradley 6.62   Dikembe Mutombo* 5.10   Manute Bol 8.56   Manute Bol 9.32
1999-00Greg Ostertag 5.74   Shawn Bradley 5.94   Manute Bol 8.56   Manute Bol 9.32
2000-01Shawn Bradley 5.87   Jim McIlvaine 6.10   Manute Bol 8.56   Manute Bol 9.32
2001-02Adonal Foyle 5.75   Shawn Bradley 5.86   Manute Bol 8.56   Manute Bol 9.32
2002-03Adonal Foyle 5.84   Shawn Bradley 5.79   Manute Bol 8.56   Manute Bol 9.32
2003-04Theo Ratliff 6.21   Shawn Bradley 5.75   Manute Bol 8.56   Manute Bol 9.32
2004-05Marcus Camby 5.07   Shawn Bradley 5.66   Manute Bol 8.56   Manute Bol 9.32
2005-06Eddie Griffin 5.89   Theo Ratliff 5.25   Manute Bol 8.56   Manute Bol 9.32
2006-07Alonzo Mourning* 6.04   Theo Ratliff 5.24   Manute Bol 8.56   Manute Bol 9.32
2007-08Marcus Camby 4.97   Theo Ratliff 5.23   Manute Bol 8.56   Manute Bol 9.32
2008-09Chris Andersen 6.10   Theo Ratliff 5.20   Manute Bol 8.56   Manute Bol 9.32
2009-10Joel Anthony 4.42   Theo Ratliff 5.15   Manute Bol 8.56   Manute Bol 9.32
2010-11Serge Ibaka 4.63   Theo Ratliff 5.15   Manute Bol 8.56   Manute Bol 9.32
2011-12Serge Ibaka 6.94   Chris Andersen 4.64   Manute Bol 8.56   Manute Bol 9.32
2012-13JaVale McGee 5.53   Chris Andersen 4.58   Manute Bol 8.56   Manute Bol 9.32
2013-14Anthony Davis 4.17   Chris Andersen 4.46   Manute Bol 8.56   Manute Bol 9.32
2014-15John Henson 5.61   Serge Ibaka 4.67   Manute Bol 8.56   Manute Bol 9.32
2015-16Hassan Whiteside 6.49   JaVale McGee 4.58   Manute Bol 8.56   Manute Bol 9.32
2016-17JaVale McGee 4.36   JaVale McGee 4.56   Manute Bol 8.56   Manute Bol 9.32
2017-18Salah Mejri 4.61   JaVale McGee 4.56   Manute Bol 8.56   Manute Bol 9.32
2018-19Mitchell Robinson 5.71   JaVale McGee 4.49   Manute Bol 8.56   Manute Bol 9.32
2019-20Mo Bamba 4.77   Hassan Whiteside 4.55   Manute Bol 8.56   Manute Bol 9.32
2020-21Nerlens Noel 4.56   Hassan Whiteside 4.52   Manute Bol 8.56   Manute Bol 9.32
2021-22Hassan Whiteside 4.38   Hassan Whiteside 4.51   Manute Bol 8.56   Manute Bol 9.32
2022-23Jaren Jackson Jr. 5.02   JaVale McGee 4.30   Manute Bol 8.56   Manute Bol 9.32
2023-24Victor Wembanyama 5.73   JaVale McGee 4.26   Manute Bol 8.56   Manute Bol 9.32
2024-25Donovan Clingan 4.04   Myles Turner 3.72   Manute Bol 8.56   Manute Bol 9.32
2025-26Victor Wembanyama 5.07   Myles Turner 3.65   Manute Bol 8.56   Manute Bol 9.32