NBA Progressive Playoff Leaders and Records for Block Pct

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%   Active BLK%   Career BLK%   Single Season BLK%
1973-74Elmore Smith 6.35               Clifford Ray 3.28
1974-75Elmore Smith 4.63               George Johnson 7.18
1975-76George Johnson 5.11   Dave Cowens* 0.97   Dave Cowens* 0.97   George Johnson 7.18
1976-77George Johnson 5.44   Elvin Hayes* 3.01   Elvin Hayes* 3.01   George Johnson 7.18
1977-78Tree Rollins 7.22   Elvin Hayes* 3.06   Elvin Hayes* 3.06   George Johnson 7.18
1978-79Tree Rollins 7.71   Kareem Abdul-Jabbar* 3.72   Kareem Abdul-Jabbar* 3.72   George Johnson 7.18
1979-80Tree Rollins 6.80   Kareem Abdul-Jabbar* 4.13   Kareem Abdul-Jabbar* 4.13   George Johnson 7.18
1980-81George Johnson 7.68   Kareem Abdul-Jabbar* 4.07   Kareem Abdul-Jabbar* 4.07   George Johnson 7.18
1981-82George Johnson 8.15   Kareem Abdul-Jabbar* 4.19   Kareem Abdul-Jabbar* 4.19   George Johnson 7.18
1982-83Mark Eaton 9.20   Kareem Abdul-Jabbar* 4.35   Kareem Abdul-Jabbar* 4.35   George Johnson 7.18
1983-84Mark Eaton 8.47   Kareem Abdul-Jabbar* 4.15   Kareem Abdul-Jabbar* 4.15   Mark Eaton 7.43
1984-85Mark Eaton 8.74   Kareem Abdul-Jabbar* 4.02   Kareem Abdul-Jabbar* 4.02   Mark Eaton 9.36
1985-86Manute Bol 10.62   Kareem Abdul-Jabbar* 3.91   Kareem Abdul-Jabbar* 3.91   Manute Bol 10.85
1986-87Manute Bol 10.81   Kareem Abdul-Jabbar* 3.87   Kareem Abdul-Jabbar* 3.87   Manute Bol 10.85
1987-88Mark Eaton 6.43   Hakeem Olajuwon* 5.30   Hakeem Olajuwon* 5.30   Manute Bol 10.85
1988-89Manute Bol 10.81   Hakeem Olajuwon* 5.20   Hakeem Olajuwon* 5.20   Manute Bol 10.85
1989-90Hakeem Olajuwon* 7.05   Hakeem Olajuwon* 5.65   Hakeem Olajuwon* 5.65   Manute Bol 10.85
1990-91Manute Bol 9.62   Mark Eaton 5.69   Mark Eaton 5.69   Manute Bol 10.85
1991-92David Robinson* 7.36   Mark Eaton 5.59   Mark Eaton 5.59   Manute Bol 10.85
1992-93Hakeem Olajuwon* 6.52   Hakeem Olajuwon* 5.89   Hakeem Olajuwon* 5.89   Manute Bol 10.85
1993-94Dikembe Mutombo* 7.41   Hakeem Olajuwon* 6.05   Hakeem Olajuwon* 6.05   Manute Bol 10.85
1994-95Shawn Bradley 8.54   Hakeem Olajuwon* 5.84   Hakeem Olajuwon* 5.84   Manute Bol 10.85
1995-96Shawn Bradley 9.40   Hakeem Olajuwon* 5.74   Hakeem Olajuwon* 5.74   Manute Bol 10.85
1996-97Shawn Bradley 8.27   Hakeem Olajuwon* 5.63   Hakeem Olajuwon* 5.63   Manute Bol 10.85
1997-98Shawn Bradley 8.22   Hakeem Olajuwon* 5.65   Hakeem Olajuwon* 5.65   Manute Bol 10.85
1998-99Shawn Bradley 8.86   Dikembe Mutombo* 6.41   Dikembe Mutombo* 6.41   Manute Bol 10.85
1999-00Greg Ostertag 8.23   Dikembe Mutombo* 6.41   Dikembe Mutombo* 6.41   Manute Bol 10.85
2000-01Shawn Bradley 8.13   Greg Ostertag 8.41   Greg Ostertag 8.41   Manute Bol 10.85
2001-02Ben Wallace* 6.75   Greg Ostertag 8.27   Greg Ostertag 8.27   Manute Bol 10.85
2002-03Adonal Foyle 7.56   Greg Ostertag 7.93   Greg Ostertag 7.93   Manute Bol 10.85
2003-04Theo Ratliff 8.56   Greg Ostertag 7.93   Greg Ostertag 7.93   Manute Bol 10.85
2004-05Marcus Camby 7.41   Greg Ostertag 7.91   Greg Ostertag 7.91   Manute Bol 10.85
2005-06Marcus Camby 7.47   Greg Ostertag 7.91   Greg Ostertag 7.91   Manute Bol 10.85
2006-07Alonzo Mourning* 8.95   Alonzo Mourning* 6.44   Greg Ostertag 7.91   Manute Bol 10.85
2007-08Marcus Camby 7.34   Alonzo Mourning* 6.44   Greg Ostertag 7.91   Manute Bol 10.85
2008-09Ronny Turiaf 6.86   Dikembe Mutombo* 6.14   Greg Ostertag 7.91   Manute Bol 10.85
2009-10Chris Andersen 6.34   Dwight Howard* 5.87   Greg Ostertag 7.91   Manute Bol 10.85
2010-11JaVale McGee 6.69   Dwight Howard* 5.59   Greg Ostertag 7.91   Manute Bol 10.85
2011-12Serge Ibaka 9.78   Dwight Howard* 5.59   Greg Ostertag 7.91   Manute Bol 10.85
2012-13Larry Sanders 7.58   Serge Ibaka 8.05   Serge Ibaka 8.05   Manute Bol 10.85
2013-14Anthony Davis 6.71   Serge Ibaka 7.34   Greg Ostertag 7.91   Manute Bol 10.85
2014-15Rudy Gobert 7.02   Serge Ibaka 7.34   Greg Ostertag 7.91   Manute Bol 10.85
2015-16Hassan Whiteside 9.71   Serge Ibaka 6.42   Greg Ostertag 7.91   Manute Bol 10.85
2016-17Rudy Gobert 6.35   Serge Ibaka 6.29   Greg Ostertag 7.91   Manute Bol 10.85
2017-18Kristaps Porziņģis 6.41   Serge Ibaka 6.10   Greg Ostertag 7.91   Manute Bol 10.85
2018-19Myles Turner 8.36   Serge Ibaka 5.89   Greg Ostertag 7.91   Manute Bol 10.85
2019-20Hassan Whiteside 8.37   Serge Ibaka 5.90   Greg Ostertag 7.91   Manute Bol 10.85
2020-21Myles Turner 8.85   Serge Ibaka 5.94   Greg Ostertag 7.91   Manute Bol 10.85
2021-22Jaren Jackson Jr. 7.42   Serge Ibaka 5.91   Greg Ostertag 7.91   Manute Bol 10.85
2022-23Jaren Jackson Jr. 9.58   Serge Ibaka 5.91   Greg Ostertag 7.91   Manute Bol 10.85
2023-24Victor Wembanyama 10.01   DeAndre Jordan 5.50   Greg Ostertag 7.91   Manute Bol 10.85
2024-25Victor Wembanyama 10.43   Myles Turner 5.76   Greg Ostertag 7.91   Manute Bol 10.85
2025-26Victor Wembanyama 9.38   Myles Turner 5.76   Greg Ostertag 7.91   Manute Bol 10.85