Throughout their 77-year history in the NBA, the
Rollins, selected 14th overall in the 1977 NBA Draft, remains the gold standard for defensive presence in Atlanta. Over 11 seasons with the club, he recorded 2,283 blocks, a figure that places him tenth on the NBA's all-time list. His tenure was marked by remarkable durability and consistency, highlighted by his 1982-83 campaign where he led the league with 4.3 blocks per game, earning a spot on the All-Defensive Second Team and a second-place finish in Defensive Player of the Year voting.
The Elite Defensive Anchors of Atlanta
Following Rollins on the leaderboard is
Rounding Out the Top Five
The fourth position is held by Jon Koncak, who played 717 games for the Hawks after being drafted fifth overall in 1985. Primarily serving as a key rotation piece, Koncak recorded 747 blocks over his 10-year stint with the team. His most productive defensive season came in 1993-94, where he appeared in all 82 games and averaged a career-high 1.5 blocks per contest.
Rounding out the top five is Dan Roundfield, who tallied 716 blocks during his six-year run with the Hawks from 1978 to 1984. A versatile contributor, Roundfield averaged 1.6 blocks per game in Atlanta while earning three consecutive All-Star selections and five All-Defensive honors. His impact on both ends of the floor remains a significant chapter in the team's history, cementing his legacy as one of the most effective defensive big men to represent the organization.