Popularity comparison

Once Upon a Time vs Grimm

TV Show Popularity Comparison by Buzz Score

UpdatedJune 26, 2026

By current Buzz Score, Once Upon a Time is the most popular at 1.6, followed by Grimm at 1.3. Once Upon a Time has the highest 1-Year Buzz Score at 2.3. Once Upon a Time has the highest Peak Buzz Score at 7.2 during Sep 18 – Oct 17, 2020.

Current Buzz ScoreJune 25, 2026

Once Upon a Time1.654% · #378 in TV

Grimm1.346% · #461 in TV

1-Year AverageDaily average

Once Upon a Time2.362% · #359 in TV

Grimm1.438% · #609 in TV

Peak Buzz ScoreHighest 30-day average

Once Upon a Time7.277% · #1,051 in TV · Sep 18 – Oct 17, 2020

Grimm2.123% · #1,918 in TV · Jan 1 – Jan 30, 2020

Buzz Score Over Time

Stacked daily Buzz Score