Popularity comparison

Once Upon a Time vs The Sisters Grimm

TV Show Popularity Comparison by Buzz Score

UpdatedJune 22, 2026

By current Buzz Score, Once Upon a Time is the most popular at 2.0, followed by The Sisters Grimm at 0.1. 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 21, 2026

Once Upon a Time2.097% · #330 in TV

The Sisters Grimm0.12.7% · #2,530 in TV

1-Year AverageDaily average

Once Upon a Time2.394% · #353 in TV

The Sisters Grimm0.15.8% · #2,098 in TV

Peak Buzz ScoreHighest 30-day average

Once Upon a Time7.293% · #1,051 in TV · Sep 18 – Oct 17, 2020

The Sisters Grimm0.67.3% · #2,500 in TV · Sep 29 – Oct 28, 2025

Buzz Score Over Time

Stacked daily Buzz Score