List of NBA season blocks leaders throughout league history.

Blocks stats didn't exist in NBA before 1973-74 season.

NBA block leaders by season
SeasonPlayerTeamAverage
2015-16Hassan WhitesideMiami Heat3.7
2014-15Anthony DavisNew Orleans Pelicans2.9
2013-14Anthony DavisNew Orleans Pelicans2.8
2012-13Serge IbakaOklahoma City Thunder3.0
2011-12Serge IbakaOklahoma City Thunder3.7
2010-11Andrew BogutMilwaukee Bucks2.6
2009-10Dwight HowardOrlando Magic2.8
2008-09Dwight HowardOrlando Magic2.9
2007-08Marcus CambyDenver Nuggets3.6
2006-07Marcus CambyDenver Nuggets3.3
2005-06Marcus CambyDenver Nuggets3.3
2004-05Andrei KirilenkoUtah Jazz3.3
2003-04Theo RatliffPortland Trail Blazers3.6
2002-03Theo RatliffAtlanta Hawks3.2
2001-02Ben WallaceDetroit Pistons3.5
2000-01Theo RatliffPhiladelphia 76ers3.7
1999-00Alonzo MourningMiami Heat3.7
1998-99Alonzo MourningMiami Heat3.9
1997-98Marcus CambyToronto Raptors3.7
1996-97Shawn BradleyDallas Mavericks3.4
1995-96Dikembe MutomboDenver Nuggets4.5
1994-95Dikembe MutomboDenver Nuggets3.9
1993-94Dikembe MutomboDenver Nuggets4.1
1992-93Hakeem OlajuwonHouston Rockets4.2
1991-92David RobinsonSan Antonio Spurs4.5
1990-91Hakeem OlajuwonHouston Rockets4.0
1989-90Hakeem OlajuwonHouston Rockets4.6
1988-89Manute BolGolden State Warriors4.3
1987-88Mark EatonUtah Jazz3.7
1986-87Mark EatonUtah Jazz4.1
1985-86Manute BolWashington Bullets5.0
1984-85Mark EatonUtah Jazz5.6
1983-84Mark EatonUtah Jazz4.3
1982-83Tree RollinsAtlanta Hawks4.3
1981-82George JohnsonSan Antonio Spurs3.1
1980-81George JohnsonSan Antonio Spurs3.4
1979-80Kareem Abdul-JabbarLos Angeles Lakers3.4
1978-79Kareem Abdul-JabbarLos Angeles Lakers4.0
1977-78George JohnsonNew Jersey Nets3.4
1976-77Bill WaltonPortland Trail Blazers3.3
1975-76Kareem Abdul-JabbarLos Angeles Lakers4.1
1974-75Kareem Abdul-JabbarMilwaukee Bucks3.3
1973-74Elmore SmithLos Angeles Lakers4.9