What is Buzz Score?

Television Stats' daily 0-100+ popularity score for people, based on Wikipedia readership and scaled to compare with TV shows and movies.

Methodology
Person

Mark Harmon

Mark Harmon, born Thomas Mark Harmon on September 2, 1951, is an American actor known for his role as Leroy Jethro Gibbs on the television series NCIS. With a career spanning several decades, Harmon has appeared in numerous television and film roles. Some of his notable television credits include Dr. Robert Caldwell on St. Elsewhere, Detective Dicky Cobb on Reasonable Doubts, and Dr. Jack McNeil on Chicago Hope. He has also appeared in films like Summer School, Prince of Bel Air, Stealing Home, Wyatt Earp, Fear and Loathing in Las Vegas, Freaky Friday, and Chasing Liberty. In 2002, Harmon received an Emmy Award nomination for his role as Secret Service special agent Simon Donovan in The West Wing. Born in Burbank, California, Harmon is the youngest of three children.

Rank#1,834
Buzz Score2.7
Daily update · May 14, 2026

Mark Harmon ranks #1,834 among people with a Buzz Score of 2.7. Mark Harmon peaked at #2,980 of all time (Sep 21 - Oct 20, 2021). Mark Harmon ranks #1,086 over the past 365 days.

Rankings

Current position by Buzz Score

Performance

Popularity history
Mark Harmon Buzz Score History
Daily Buzz Score over the last 30 days
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