
TV Series · 2023 · TV Series · 2020s
One Piece
Scored from 569 calibrated IMDb reviewers, each re-centered on their own rating baseline before the title is ranked. Cohort: TV Series · 2020s (3,070 peers).
Summary
Monkey D. Luffy, a young man who gained rubber powers after consuming a mysterious fruit, sets out on a grand adventure to find the legendary treasure One Piece and become King of the Pirates. Along the way, he assembles a diverse crew of companions, each with their own dreams and abilities, as they navigate the treacherous seas and face formidable enemies.
One Piece is a 2023 adventure, fantasy and action television series starring Iñaki Godoy, Mackenyu and Emily Rudd. Inside comedy it is classed as Action Comedy. Its country of origin is listed as the United States. Its certificate is TV-14. Episodes run about 50m. Matt Owens created it.
The calibrated figure is built from 569 reviewers whose rating history varies enough to place their own average. A broader pool of 654 reviewers with two or more reviews feeds the raw-average track instead. The cohort it is ranked inside is 2020s television series — 3,070 of them. Rotten Tomatoes carries a separate audience for the same title, 616 of whom clear the calibration test.
How the score was built
We compare the reviewers of this title against every other title those same people reviewed. Each review is scored relative to the reviewer's own baseline — a 7/10 from a hard grader sits well above their average, while a 7/10 from a generous grader sits below theirs. Every reviewer then counts the same, so the result is a calibrated consensus rather than a raw average.
- Global percentile
- Where One Piece lands against every title we rank.
- In-cohort percentile
- The same comparison narrowed to its cohort — titles of the same format released in the same decade. A 1970s film is judged against 1970s films, not against last year's streaming series. Ranked against TV Series · 2020s (3,070 titles).
- AI-adjusted percentile
- The same reviewer-normalized score, corrected for how much confidence the sample supports: thin samples are pulled toward the corpus average. Each title keeps the share n / (n + 53) of its measured distance from the average, where n is its calibrated-reviewer count, and the result is ranked on the same scale as the global percentile.53 is the median sample size across everything we rank. Here n is 569.
Cohort: TV Series · 2020s






