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NBA & ABA Progressive Leaders and Records for Block Pct

Leaders and Records: Single Season ▪ Career ▪ Active ▪ Yearly ▪ Progressive

Click on the Player for career statistics and accomplishments.
Active players are listed in bold.
Members of the Hall of Fame are marked with an asterisk (*).

Rate statistic requirements

  Yearly BLK%   Active BLK%   Career BLK%   Single Season BLK%
1973-74Elmore Smith 6.35               Elmore Smith 6.35
1974-75George Johnson 4.90               Elmore Smith 6.35
1975-76George Johnson 5.11               Elmore Smith 6.35
1976-77George Johnson 5.44   Kareem Abdul-Jabbar* 4.36   Kareem Abdul-Jabbar* 4.36   Elmore Smith 6.35
1977-78Tree Rollins 7.22   Elmore Smith 5.08   Elmore Smith 5.08   Tree Rollins 7.22
1978-79Tree Rollins 7.71   George Johnson 5.57   George Johnson 5.57   Tree Rollins 7.71
1979-80Tree Rollins 6.80   George Johnson 5.76   George Johnson 5.76   Tree Rollins 7.71
1980-81George Johnson 7.68   George Johnson 6.01   George Johnson 6.01   Tree Rollins 7.71
1981-82George Johnson 8.15   Tree Rollins 7.05   Tree Rollins 7.05   George Johnson 8.15
1982-83Mark Eaton 9.20   Tree Rollins 7.22   Tree Rollins 7.22   Mark Eaton 9.20
1983-84Mark Eaton 8.47   Tree Rollins 7.18   Tree Rollins 7.18   Mark Eaton 9.20
1984-85Mark Eaton 8.74   Mark Eaton 8.76   Mark Eaton 8.76   Mark Eaton 9.20
1985-86Manute Bol 10.62   Mark Eaton 8.57   Mark Eaton 8.57   Manute Bol 10.62
1986-87Manute Bol 10.81   Mark Eaton 8.30   Mark Eaton 8.30   Manute Bol 10.81
1987-88Manute Bol 10.64   Mark Eaton 7.94   Mark Eaton 7.94   Manute Bol 10.81
1988-89Manute Bol 10.81   Manute Bol 10.72   Manute Bol 10.72   Manute Bol 10.81
1989-90Manute Bol 10.01   Manute Bol 10.60   Manute Bol 10.60   Manute Bol 10.81
1990-91Manute Bol 9.62   Manute Bol 10.44   Manute Bol 10.44   Manute Bol 10.81
1991-92Manute Bol 9.79   Manute Bol 10.37   Manute Bol 10.37   Manute Bol 10.81
1992-93Manute Bol 8.20   Manute Bol 10.20   Manute Bol 10.20   Manute Bol 10.81
1993-94Dikembe Mutombo 7.41   Manute Bol 10.19   Manute Bol 10.19   Manute Bol 10.81
1994-95Shawn Bradley 8.54   Manute Bol 10.17   Manute Bol 10.17   Manute Bol 10.81
1995-96Jim McIlvaine 9.92   Dikembe Mutombo 6.85   Manute Bol 10.17   Manute Bol 10.81
1996-97Jim McIlvaine 9.52   Dikembe Mutombo 6.87   Manute Bol 10.17   Manute Bol 10.81
1997-98Jim McIlvaine 8.59   Shawn Bradley 8.33   Manute Bol 10.17   Manute Bol 10.81
1998-99Shawn Bradley 8.86   Shawn Bradley 8.39   Manute Bol 10.17   Manute Bol 10.81
1999-00Greg Ostertag 8.23   Shawn Bradley 8.16   Manute Bol 10.17   Manute Bol 10.81
2000-01Calvin Booth 8.50   Shawn Bradley 8.16   Manute Bol 10.17   Manute Bol 10.81
2001-02Greg Ostertag 7.81   Shawn Bradley 8.06   Manute Bol 10.17   Manute Bol 10.81
2002-03Adonal Foyle 7.56   Shawn Bradley 7.99   Manute Bol 10.17   Manute Bol 10.81
2003-04Theo Ratliff 8.56   Shawn Bradley 7.95   Manute Bol 10.17   Manute Bol 10.81
2004-05Andrei Kirilenko 8.54   Shawn Bradley 7.83   Manute Bol 10.17   Manute Bol 10.81
2005-06Alonzo Mourning 10.15   Theo Ratliff 7.29   Manute Bol 10.17   Manute Bol 10.81
2006-07Alonzo Mourning 8.95   Theo Ratliff 7.28   Manute Bol 10.17   Manute Bol 10.81
2007-08Marcus Camby 7.34   Theo Ratliff 7.27   Manute Bol 10.17   Manute Bol 10.81
2008-09Chris Andersen 9.28   Theo Ratliff 7.25   Manute Bol 10.17   Manute Bol 10.81
2009-10Greg Oden 7.22   Theo Ratliff 7.26   Manute Bol 10.17   Manute Bol 10.81