Popularity comparison

The Mentalist vs Castle

TV Show Popularity Comparison by Buzz Score

UpdatedJune 23, 2026

By current Buzz Score, The Mentalist is the most popular at 3.9, followed by Castle at 1.8. The Mentalist has the highest 1-Year Buzz Score at 3.0. Castle has the highest Peak Buzz Score at 7.4 during Dec 3, 2023 – Jan 1, 2024.

Current Buzz ScoreJune 22, 2026

The Mentalist3.969% · #111 in TV

Castle1.831% · #367 in TV

1-Year AverageDaily average

The Mentalist3.058% · #243 in TV

Castle2.242% · #384 in TV

Peak Buzz ScoreHighest 30-day average

The Mentalist6.246% · #1,175 in TV · Mar 1 – Mar 30, 2026

Castle7.454% · #1,034 in TV · Dec 3, 2023 – Jan 1, 2024

Buzz Score Over Time

Stacked daily Buzz Score

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