NBA & ABA Progressive 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               Elmore Smith 6.35
1974-75Elmore Smith 4.63               Elmore Smith 6.35
1975-76George Johnson 5.11               Elmore Smith 6.35
1976-77George Johnson 5.44               Elmore Smith 6.35
1977-78Tree Rollins 7.22   Elvin Hayes* 3.11   Elvin Hayes* 3.11   Tree Rollins 7.22
1978-79Tree Rollins 7.71   Kareem Abdul-Jabbar* 4.45   Kareem Abdul-Jabbar* 4.45   Tree Rollins 7.71
1979-80Tree Rollins 6.80   Kareem Abdul-Jabbar* 4.48   Kareem Abdul-Jabbar* 4.48   Tree Rollins 7.71
1980-81George Johnson 7.68   Kareem Abdul-Jabbar* 4.42   Kareem Abdul-Jabbar* 4.42   Tree Rollins 7.71
1981-82George Johnson 8.15   George Johnson 6.22   George Johnson 6.22   George Johnson 8.15
1982-83Mark Eaton 9.20   George Johnson 6.25   George Johnson 6.25   Mark Eaton 9.20
1983-84Mark Eaton 8.47   Kareem Abdul-Jabbar* 4.20   George Johnson 6.25   Mark Eaton 9.20
1984-85Mark Eaton 8.74   Tree Rollins 6.98   Tree Rollins 6.98   Mark Eaton 9.20
1985-86Manute Bol 10.62   Tree Rollins 6.82   Tree Rollins 6.82   Manute Bol 10.62
1986-87Manute Bol 10.81   Tree Rollins 6.63   Tree Rollins 6.63   Manute Bol 10.81
1987-88Mark Eaton 6.43   Tree Rollins 6.46   Tree Rollins 6.46   Manute Bol 10.81
1988-89Manute Bol 10.81   Mark Eaton 7.70   Mark Eaton 7.70   Manute Bol 10.81
1989-90Hakeem Olajuwon* 7.05   Mark Eaton 7.44   Mark Eaton 7.44   Manute Bol 10.81
1990-91Manute Bol 9.62   Mark Eaton 7.10   Mark Eaton 7.10   Manute Bol 10.81
1991-92David Robinson* 7.36   Mark Eaton 7.03   Mark Eaton 7.03   Manute Bol 10.81
1992-93Hakeem Olajuwon* 6.52   Mark Eaton 6.92   Mark Eaton 6.92   Manute Bol 10.81
1993-94Dikembe Mutombo* 7.41   Tree Rollins 6.26   Mark Eaton 6.92   Manute Bol 10.81
1994-95Shawn Bradley 8.54   Tree Rollins 6.24   Mark Eaton 6.92   Manute Bol 10.81
1995-96Shawn Bradley 9.40   David Robinson* 6.08   Mark Eaton 6.92   Manute Bol 10.81
1996-97Shawn Bradley 8.27   Dikembe Mutombo* 6.87   Mark Eaton 6.92   Manute Bol 10.81
1997-98Shawn Bradley 8.22   Dikembe Mutombo* 6.83   Mark Eaton 6.92   Manute Bol 10.81
1998-99Shawn Bradley 8.86   Dikembe Mutombo* 6.76   Mark Eaton 6.92   Manute Bol 10.81
1999-00Greg Ostertag 8.23   Dikembe Mutombo* 6.66   Mark Eaton 6.92   Manute Bol 10.81
2000-01Shawn Bradley 8.13   Shawn Bradley 8.16   Shawn Bradley 8.16   Manute Bol 10.81
2001-02Ben Wallace 6.75   Shawn Bradley 8.06   Shawn Bradley 8.06   Manute Bol 10.81
2002-03Adonal Foyle 7.56   Shawn Bradley 7.99   Shawn Bradley 7.99   Manute Bol 10.81
2003-04Theo Ratliff 8.56   Shawn Bradley 7.95   Shawn Bradley 7.95   Manute Bol 10.81
2004-05Marcus Camby 7.41   Shawn Bradley 7.83   Shawn Bradley 7.83   Manute Bol 10.81
2005-06Marcus Camby 7.47   Theo Ratliff 7.29   Shawn Bradley 7.83   Manute Bol 10.81
2006-07Alonzo Mourning* 8.95   Theo Ratliff 7.28   Shawn Bradley 7.83   Manute Bol 10.81
2007-08Marcus Camby 7.34   Theo Ratliff 7.27   Shawn Bradley 7.83   Manute Bol 10.81
2008-09Ronny Turiaf 6.86   Theo Ratliff 7.25   Shawn Bradley 7.83   Manute Bol 10.81
2009-10Chris Andersen 6.34   Theo Ratliff 7.20   Shawn Bradley 7.83   Manute Bol 10.81
2010-11JaVale McGee 6.69   Theo Ratliff 7.19   Shawn Bradley 7.83   Manute Bol 10.81
2011-12Serge Ibaka 9.78   Marcus Camby 6.07   Shawn Bradley 7.83   Manute Bol 10.81
2012-13Larry Sanders 7.58   Marcus Camby 6.06   Shawn Bradley 7.83   Manute Bol 10.81
2013-14Anthony Davis 6.71   Samuel Dalembert 5.55   Shawn Bradley 7.83   Manute Bol 10.81
2014-15Rudy Gobert 7.02   Samuel Dalembert 5.57   Shawn Bradley 7.83   Manute Bol 10.81
2015-16Hassan Whiteside 9.71   Serge Ibaka 6.55   Shawn Bradley 7.83   Manute Bol 10.81
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