1982
Rookie Year
1993
Retired
The most prolific shot-blocker in NBA history on a per-game basis, Mark Eaton's 7-foot-4 frame and elite defensive instincts transformed the Utah Jazz's interior defense in the 1980s. His 5.56 blocks per game average in 1984-85 remains the all-time single-season record, and his defensive presence was so fundamental to Utah's identity that Jerry Sloan built entire defensive systems around him.
Off the Court
Mark Eaton went from auto mechanic to two-time Defensive Player of the Year, setting the all-time single-season blocks record at 5.56 per game. Here is why #53 belongs in the rafters.
Subscribe for in-depth player analysis and stat breakdowns delivered to your inbox.
Subscribe to newsletter11
Seasons
1
Team
Utah Jazz
1982-1993
#4 All-Time Blocks Leader
3,064 blocks#4 All-Time
Fifth on the all-time blocks list with 3,064. Holds the single-season blocks record (456 in 1984-85).
Single-Season Blocks Record
456 blocksBlocked 456 shots in the 1984-85 season — the NBA single-season record that still stands. At 7'4", he was the ultimate rim protector.
Significant business and civic involvement in Utah until his passing in 2021
Did You Know?
Did not play organized basketball until he was 21 years old — he was working as an auto mechanic when he was discovered playing pickup.
His journey from car mechanic to NBA All-Defensive First Team is one of the most improbable development stories in league history.
His 5.56 blocks per game in 1984-85 is the all-time single-season record and has never been seriously challenged.
After retirement, he became a prominent business executive in Utah and wrote a book about leadership principles derived from basketball.
Career Honors
This page contains affiliate links. We may earn a commission if you purchase through these links, at no extra cost to you.
599.99
Affiliate link · Disclosure
249.99
Affiliate link · Disclosure
599.99
Affiliate link · Disclosure
599.99
Affiliate link · Disclosure
599.99
Affiliate link · Disclosure
© 2026 143 Basketball Haven
