Popularity comparison

FBI vs Castle

TV Show Popularity Comparison by Buzz Score

UpdatedMay 20, 2026

By current Buzz Score, FBI is the most popular at 4.6, followed by Castle at 1.9. FBI has the highest 1-Year Buzz Score at 2.6. Castle has the highest Peak Buzz Score at 7.4 during Dec 3, 2023 – Jan 1, 2024.

Current Buzz ScoreMay 19, 2026

FBI4.670% · #108 in TV

Castle1.930% · #337 in TV

1-Year AverageDaily average

FBI2.654% · #297 in TV

Castle2.246% · #380 in TV

Peak Buzz ScoreHighest 30-day average

FBI5.844% · #1,223 in TV · Mar 25 – Apr 23, 2020

Castle7.456% · #1,021 in TV · Dec 3, 2023 – Jan 1, 2024

Buzz Score Over Time

Stacked daily Buzz Score

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