One Piece Episode Ratings Heatmap
1999 · 5 Seasons · 143 Episodes · Overall Score: 7.6/10 (61 rated)
S1E37: Luffy Rises! Result of the Broken Promise! (23 votes)
View Episode →Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 0.43), maintaining an average of 7.6.
Complete Episode Rating Matrix
Interactive score chart by season and episode number. Darker green indicates higher ratings; amber and red denote lower reception.
| Episode | Season 1 | Season 2 | Season 3 | Season 4 | Season 5 |
|---|---|---|---|---|---|
| Ep 1 | 7.9 | – | – | – | – |
| Ep 2 | 7.9 | – | – | – | – |
| Ep 3 | 8.1 | – | – | – | – |
| Ep 4 | 8.3 | – | – | – | – |
| Ep 5 | 7.6 | – | – | – | – |
| Ep 6 | 7.7 | – | – | – | – |
| Ep 7 | 7.4 | – | – | – | – |
| Ep 8 | 7.5 | – | – | – | – |
| Ep 9 | 7.3 | – | – | – | – |
| Ep 10 | 7.5 | – | – | – | – |
| Ep 11 | 7.3 | – | – | – | – |
| Ep 12 | 7.2 | – | – | – | – |
| Ep 13 | 7.3 | – | – | – | – |
| Ep 14 | 7.2 | – | – | – | – |
| Ep 15 | 7.7 | – | – | – | – |
| Ep 16 | 7.3 | – | – | – | – |
| Ep 17 | 7.7 | – | – | – | – |
| Ep 18 | 7.0 | – | – | – | – |
| Ep 19 | 8.1 | – | – | – | – |
| Ep 20 | 7.8 | – | – | – | – |
| Ep 21 | 7.5 | – | – | – | – |
| Ep 22 | 7.5 | – | – | – | – |
| Ep 23 | 7.8 | – | – | – | – |
| Ep 24 | 8.4 | – | – | – | – |
| Ep 25 | 7.5 | – | – | – | – |
| Ep 26 | 8.2 | – | – | – | – |
| Ep 27 | 7.6 | – | – | – | – |
| Ep 28 | 7.8 | – | – | – | – |
| Ep 29 | 7.9 | – | – | – | – |
| Ep 30 | 8.2 | – | – | – | – |
| Ep 31 | 7.3 | – | – | – | – |
| Ep 32 | 7.6 | – | – | – | – |
| Ep 33 | 7.3 | – | – | – | – |
| Ep 34 | 7.5 | – | – | – | – |
| Ep 35 | 7.9 | – | – | – | – |
| Ep 36 | 8.0 | – | – | – | – |
| Ep 37 | 8.6 | – | – | – | – |
| Ep 38 | 8.3 | – | – | – | – |
| Ep 39 | 7.9 | – | – | – | – |
| Ep 40 | 7.6 | – | – | – | – |
| Ep 41 | 8.1 | – | – | – | – |
| Ep 42 | 8.2 | – | – | – | – |
| Ep 43 | 8.1 | – | – | – | – |
| Ep 44 | 7.8 | – | – | – | – |
| Ep 45 | 7.6 | – | – | – | – |
| Ep 46 | 6.6 | – | – | – | – |
| Ep 47 | 6.7 | – | – | – | – |
| Ep 48 | 7.6 | – | – | – | – |
| Ep 49 | 7.8 | – | – | – | – |
| Ep 50 | 7.4 | – | – | – | – |
| Ep 51 | 7.2 | – | – | – | – |
| Ep 52 | 7.9 | – | – | – | – |
| Ep 53 | 8.1 | – | – | – | – |
| Ep 54 | 7.3 | – | – | – | – |
| Ep 55 | 7.0 | – | – | – | – |
| Ep 56 | 7.3 | – | – | – | – |
| Ep 57 | 6.7 | – | – | – | – |
| Ep 58 | 6.9 | – | – | – | – |
| Ep 59 | 7.3 | – | – | – | – |
| Ep 60 | 7.4 | – | – | – | – |
| Ep 61 | 7.4 | – | – | – | – |
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| Season Avg | 7.6 | – | – | – | – |
Ratings Analysis & Trajectory
Across 5 seasons and 143 episodes, One Piece has earned an overall series rating of 7.6 out of 10. The series displays remarkable consistency across its narrative arc, maintaining reliable ratings from premiere to conclusion.
The single highest-rated hour of television in the series is Season 1, Episode 37 ("Luffy Rises! Result of the Broken Promise!"), rated at an extraordinary 8.6/10 with 23 ratings. Conversely, the lowest-rated installment is Season 1, Episode 46 ("Chase Straw Hat! Little Buggy's Big Adventure!"), landing at 6.6/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 45 ("Bounty! Straw Hat Luffy Becomes Known to the World!", 7.6) and Episode 46 ("Chase Straw Hat! Little Buggy's Big Adventure!", 6.6), a swing of 1 points.
Top 10 Highest Rated Episodes of One Piece
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 37 | Luffy Rises! Result of the Broken Promise! | 8.6 | 23 | Aug 16, 2000 |
| #2 | Season 1, Ep 24 | Hawk-Eye Mihawk! The Great Swordsman Zoro Falls At Sea! | 8.4 | 23 | May 10, 2000 |
| #3 | Season 1, Ep 4 | Luffy's Past! The Red-haired Shanks appears | 8.3 | 34 | Dec 8, 1999 |
| #4 | Season 1, Ep 38 | Luffy in Big Trouble! Fishmen vs. The Luffy Pirates! | 8.3 | 22 | Aug 23, 2000 |
| #5 | Season 1, Ep 26 | Zeff and Sanji's Dream! The Illusory All Blue! | 8.2 | 23 | May 24, 2000 |
| #6 | Season 1, Ep 30 | Set Sail! The Seafaring Cook Sets Off With Luffy! | 8.2 | 22 | Jun 28, 2000 |
| #7 | Season 1, Ep 42 | Explosion! Fishman Arlong's Fierce Assault From the Sea! | 8.2 | 22 | Sep 27, 2000 |
| #8 | Season 1, Ep 3 | Morgan VS Luffy! Who's This Beautiful Young Girl? | 8.1 | 36 | Nov 24, 1999 |
| #9 | Season 1, Ep 19 | The Three-Sword Style's Past! Zoro and Kuina's Vow! | 8.1 | 22 | Mar 22, 2000 |
| #10 | Season 1, Ep 41 | Luffy at Full Power! Nami's Determination and the Straw Hat! | 8.1 | 22 | Sep 13, 2000 |