Popularity comparison

Once Upon a Time vs Grimm

TV Show Popularity Comparison by Buzz Score

UpdatedJune 2, 2026

By current Buzz Score, Once Upon a Time is the most popular at 1.7, followed by Grimm at 1.5. Once Upon a Time has the highest 1-Year Buzz Score at 2.4. Once Upon a Time has the highest Peak Buzz Score at 7.2 during Sep 18 – Oct 17, 2020.

Current Buzz ScoreJune 1, 2026

Once Upon a Time1.752% · #417 in TV

Grimm1.548% · #469 in TV

1-Year AverageDaily average

Once Upon a Time2.462% · #348 in TV

Grimm1.438% · #608 in TV

Peak Buzz ScoreHighest 30-day average

Once Upon a Time7.277% · #1,047 in TV · Sep 18 – Oct 17, 2020

Grimm2.123% · #1,909 in TV · Jan 1 – Jan 30, 2020

Buzz Score Over Time

Stacked daily Buzz Score