NBA & ABA 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%
1973-74Clifford Ray 3.28               Clifford Ray 3.28
1974-75George Johnson 7.18               George Johnson 7.18
1975-76Elvin Hayes* 4.90   Dave Cowens* 0.97   Dave Cowens* 0.97   George Johnson 7.18
1976-77Bill Walton* 4.73   Elvin Hayes* 3.01   Elvin Hayes* 3.01   George Johnson 7.18
1977-78Caldwell Jones 4.81   Elvin Hayes* 3.06   Elvin Hayes* 3.06   George Johnson 7.18
1978-79Tree Rollins 6.00   Kareem Abdul-Jabbar* 3.72   Kareem Abdul-Jabbar* 3.72   George Johnson 7.18
1979-80Kareem Abdul-Jabbar* 5.28   Kareem Abdul-Jabbar* 4.13   Kareem Abdul-Jabbar* 4.13   George Johnson 7.18
1980-81George Johnson 5.66   Kareem Abdul-Jabbar* 4.07   Kareem Abdul-Jabbar* 4.07   George Johnson 7.18
1981-82Robert Parish* 6.40   Kareem Abdul-Jabbar* 4.19   Kareem Abdul-Jabbar* 4.19   George Johnson 7.18
1982-83Kareem Abdul-Jabbar* 5.15   Kareem Abdul-Jabbar* 4.35   Kareem Abdul-Jabbar* 4.35   George Johnson 7.18
1983-84Mark Eaton 7.43   Kareem Abdul-Jabbar* 4.15   Kareem Abdul-Jabbar* 4.15   Mark Eaton 7.43
1984-85Mark Eaton 9.36   Kareem Abdul-Jabbar* 4.02   Kareem Abdul-Jabbar* 4.02   Mark Eaton 9.36
1985-86Manute Bol 10.85   Kareem Abdul-Jabbar* 3.91   Kareem Abdul-Jabbar* 3.91   Manute Bol 10.85
1986-87Mark Eaton 6.64   Kareem Abdul-Jabbar* 3.87   Kareem Abdul-Jabbar* 3.87   Manute Bol 10.85
1987-88Patrick Ewing* 5.61   Hakeem Olajuwon* 5.30   Hakeem Olajuwon* 5.30   Manute Bol 10.85
1988-89Alton Lister 8.59   Hakeem Olajuwon* 5.20   Hakeem Olajuwon* 5.20   Manute Bol 10.85
1989-90Hakeem Olajuwon* 10.31   Hakeem Olajuwon* 5.65   Hakeem Olajuwon* 5.65   Manute Bol 10.85
1990-91David Robinson* 5.98   Mark Eaton 5.69   Mark Eaton 5.69   Manute Bol 10.85
1991-92Benoit Benjamin 5.31   Mark Eaton 5.59   Mark Eaton 5.59   Manute Bol 10.85
1992-93Oliver Miller 7.31   Hakeem Olajuwon* 5.89   Hakeem Olajuwon* 5.89   Manute Bol 10.85
1993-94Dikembe Mutombo* 9.26   Hakeem Olajuwon* 6.05   Hakeem Olajuwon* 6.05   Manute Bol 10.85
1994-95Alonzo Mourning* 6.06   Hakeem Olajuwon* 5.84   Hakeem Olajuwon* 5.84   Manute Bol 10.85
1995-96Greg Ostertag 9.00   Hakeem Olajuwon* 5.74   Hakeem Olajuwon* 5.74   Manute Bol 10.85
1996-97Greg Ostertag 8.97   Hakeem Olajuwon* 5.63   Hakeem Olajuwon* 5.63   Manute Bol 10.85
1997-98Greg Ostertag 9.03   Hakeem Olajuwon* 5.65   Hakeem Olajuwon* 5.65   Manute Bol 10.85
1998-99Theo Ratliff 7.93   Dikembe Mutombo* 6.41   Dikembe Mutombo* 6.41   Manute Bol 10.85
1999-00Greg Ostertag 7.82   Dikembe Mutombo* 6.41   Dikembe Mutombo* 6.41   Manute Bol 10.85
2000-01Shawn Bradley 8.80   Greg Ostertag 8.41   Greg Ostertag 8.41   Manute Bol 10.85
2001-02Tim Duncan 7.49   Greg Ostertag 8.27   Greg Ostertag 8.27   Manute Bol 10.85
2002-03Raef LaFrentz 6.72   Greg Ostertag 7.93   Greg Ostertag 7.93   Manute Bol 10.85
2003-04Jonathan Bender 5.53   Greg Ostertag 7.93   Greg Ostertag 7.93   Manute Bol 10.85
2004-05Alonzo Mourning* 9.78   Greg Ostertag 7.91   Greg Ostertag 7.91   Manute Bol 10.85
2005-06Alonzo Mourning* 8.89   Greg Ostertag 7.91   Greg Ostertag 7.91   Manute Bol 10.85
2006-07Andrei Kirilenko 7.24   Alonzo Mourning* 6.44   Greg Ostertag 7.91   Manute Bol 10.85
2007-08Ronny Turiaf 7.30   Alonzo Mourning* 6.44   Greg Ostertag 7.91   Manute Bol 10.85
2008-09Chris Andersen 8.39   Dikembe Mutombo* 6.14   Greg Ostertag 7.91   Manute Bol 10.85
2009-10Dwight Howard 8.10   Dwight Howard 5.87   Greg Ostertag 7.91   Manute Bol 10.85
2010-11Serge Ibaka 8.13   Dwight Howard 5.59   Greg Ostertag 7.91   Manute Bol 10.85
2011-12JaVale McGee 8.65   Dwight Howard 5.59   Greg Ostertag 7.91   Manute Bol 10.85
2012-13Serge Ibaka 7.79   Serge Ibaka 8.05   Serge Ibaka 8.05   Manute Bol 10.85
2013-14DeAndre Jordan 6.30   Serge Ibaka 7.34   Greg Ostertag 7.91   Manute Bol 10.85
2014-15Andrew Bogut 6.17   Serge Ibaka 7.34   Greg Ostertag 7.91   Manute Bol 10.85
2015-16Myles Turner 9.81   Serge Ibaka 6.42   Greg Ostertag 7.91   Manute Bol 10.85
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