This in-depth guide ranks the NBA players with the most blocks, highlighting legendary rim protectors and their unique defensive impact. From iconic shot-blocking records to underrated defensive masters, each profile brings insight into the mentality and style of the league’s greatest shot blockers.
Table of Contents
Hakeem, Mutombo, Duncan, and more—see who ranks among the NBA players with the most career blocks and how each one shaped the game defensively.
1. Hakeem Olajuwon – 3,830 Blocks
- Team(s): Houston Rockets, Toronto Raptors
- Nickname: “The Dream”
Hakeem “The Dream” Olajuwon leads the list of NBA players with the most blocks with an unmatched total of 3,830. Known for his footwork, agility, and elite timing, Olajuwon blocked shots like an art form. His background in soccer helped shape his defensive instincts, allowing him to dominate without relying solely on size. Off the court, he was spiritual and humble. A two-time NBA champion and Defensive Player of the Year, Olajuwon’s legacy as a shot-blocking legend remains untouched.
2. Dikembe Mutombo – 3,289 Blocks
- Team(s): Nuggets, Hawks, 76ers, Nets, Knicks, Rockets
- Nickname: “Mount Mutombo”
Dikembe Mutombo ranks second among NBA players with the most blocks, recording 3,289 swats during his illustrious career. Famous for his finger-wag gesture, Mutombo was a towering presence who altered opponents’ shots with intimidation alone. His 7’6″ wingspan made him a natural shot blocker, and his four Defensive Player of the Year awards prove his dominance. Off the court, he is celebrated as a humanitarian and ambassador for basketball and African communities.
3. Kareem Abdul-Jabbar – 3,189 Blocks
- Team(s): Milwaukee Bucks, Los Angeles Lakers
- Nickname: “Cap”
Kareem Abdul-Jabbar, one of the most complete big men in history, sits firmly in the top tier of NBA players with the most blocks, with 3,189. While his skyhook and scoring feats often steal the spotlight, Kareem’s defense was just as elite. Using intelligence, positioning, and calm control, he protected the rim for two decades. Off the court, he’s known for activism, writing, and his strong intellectual presence.
4. Mark Eaton – 3,064 Blocks
- Team(s): Utah Jazz
- Nickname: “The Mountain”
Mark Eaton is a lesser-known name but ranks highly among NBA players with the most career blocks, finishing with 3,064 over his 11-year career. Standing at 7’4″, he used his enormous frame to patrol the paint for the Utah Jazz. Eaton wasn’t flashy, but his defense was brutally effective. A two-time Defensive Player of the Year, he remains a symbol of loyalty and grit in Jazz history.
5. Tim Duncan – 3,020 Blocks
- Team(s): San Antonio Spurs
- Nickname: “The Big Fundamental”
Tim Duncan, known as “The Big Fundamental,” quietly became one of the NBA players with the most blocks, totaling 3,020. His ability to block shots without unnecessary aggression was part of his disciplined style. Duncan relied on positioning and timing more than athleticism, making him a defensive anchor for the San Antonio Spurs. His calm demeanor and unshakable work ethic earned him five championships and universal respect.
6. David Robinson – 2,954 Blocks
- Team(s): San Antonio Spurs
- Nickname: “The Admiral”
David Robinson, or “The Admiral,” is among the most athletic NBA players with the most blocks, amassing 2,954 during his prime years with the Spurs. With elite explosiveness and agility for a center, Robinson protected the rim with authority. His military background instilled discipline, which he brought into both basketball and leadership. A two-time NBA champion and MVP, Robinson’s legacy extends beyond stats to mentorship and sportsmanship.
7. Patrick Ewing – 2,894 Blocks
- Team(s): New York Knicks, Seattle SuperSonics, Orlando Magic
- Nickname: None widely known, but revered as Knicks royalty
Patrick Ewing, a true symbol of 1990s toughness, ranks high among NBA players with the most blocks with 2,894. As the anchor of the New York Knicks, Ewing was known for his relentless defense and shot-blocking strength. Though he never won an NBA title, he was a perennial All-Star and Olympic gold medalist who left everything on the floor every game. His intensity and pride made him a Knicks legend.
8. Shaquille O’Neal – 2,732 Blocks
- Team(s): Magic, Lakers, Heat, Suns, Cavs, Celtics
- Nickname: “Shaq”, “Diesel”, “The Big Aristotle”
Shaquille O’Neal, better known for his dominance on offense, also stands out among NBA players with the most blocks, finishing with 2,732. With his massive frame and power, Shaq was a natural rim protector. He may not have been the most technical shot blocker, but he made up for it with force and fear factor. Off the court, he became a media star and entrepreneur, known for his humor and charisma.
9. Tree Rollins – 2,542 Blocks
- Team(s): Hawks, Cavaliers, Pistons, Magic
- Nickname: “Tree”
Tree Rollins carved out his place in history among NBA players with the most blocks with 2,542 over his career. Known more for defense than offense, Rollins brought physicality and presence in the paint. His role as an enforcer helped define team toughness, particularly during his time with the Atlanta Hawks. Though not flashy, his contribution to team defense remains respected by purists of the game.
10.Robert Parish – 2,361 Blocks
- Team(s): Celtics, Hornets, Bulls, Warriors
- Nickname: “The Chief”
Robert Parish, nicknamed “The Chief,” closes out the top 10 NBA players with the most blocks with a total of 2,361. He played a record 21 seasons, most notably with the Boston Celtics, where his durability and consistency were unmatched. Parish wasn’t loud or flashy, but he delivered elite defense and dependable shot-blocking throughout his long career. His calm leadership helped the Celtics win three NBA titles in the 1980s.
| Player | Traits & Personality |
|---|---|
| Hakeem Olajuwon | Humble, elegant, spiritual |
| Dikembe Mutombo | Charismatic, humorous, humanitarian |
| Kareem Abdul-Jabbar | Intellectual, serious, socially conscious |
| Mark Eaton | Quiet, loyal, underdog |
| Tim Duncan | Stoic, fundamental, team-oriented |
| David Robinson | Disciplined, respectful, intelligent |
| Patrick Ewing | Gritty, intense, proud |
| Shaquille O’Neal | Entertaining, bold, confident |
| Tree Rollins | Enforcer, quiet, physical |
| Robert Parish | Silent leader, consistent, dependable |
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Frequently Asked Questions
❓1. Who has the most career blocks in NBA history?
Hakeem Olajuwon holds the record with 3,830 career blocks in the NBA.
❓2. Who is the only player in NBA history with over 3,800 blocks?
Hakeem Olajuwon is the only NBA player to surpass 3,800 career blocks.
Which active player has the most career blocks currently?
As of 2025, Brook Lopez and Anthony Davis are among the active leaders in career blocks.
❓4. Was Shaquille O’Neal among the top 10 NBA players with the most career blocks?
Yes, Shaquille O’Neal ranks 8th all-time with 2,732 career blocks.
❓5. Who is the best shot-blocker without a Defensive Player of the Year award?
Patrick Ewing is considered one of the best shot-blockers in NBA history without ever winning the Defensive Player of the Year award.