Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 2.73), maintaining an average of 7.7.
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 |
|---|---|
| Ep 1 | 8.0 |
| Ep 2 | 10.0 |
| Ep 3 | 10.0 |
| Ep 4 | 9.0 |
| Ep 5 | 6.0 |
| Ep 6 | – |
| Ep 7 | – |
| Ep 8 | – |
| Ep 9 | – |
| Ep 10 | – |
| Ep 11 | – |
| Ep 12 | – |
| Ep 13 | – |
| Ep 14 | – |
| Ep 15 | – |
| Ep 16 | – |
| Ep 17 | – |
| Ep 18 | – |
| Ep 19 | – |
| Ep 20 | – |
| Ep 21 | – |
| Ep 22 | – |
| Ep 23 | – |
| Ep 24 | – |
| Ep 25 | – |
| Ep 26 | – |
| Ep 27 | – |
| Ep 28 | – |
| Ep 29 | – |
| Ep 30 | – |
| Ep 31 | – |
| Ep 32 | – |
| Ep 33 | – |
| Ep 34 | 3.0 |
| Ep 35 | – |
| Ep 36 | – |
| Ep 37 | – |
| Ep 38 | – |
| Ep 39 | – |
| Ep 40 | – |
| Ep 41 | – |
| Ep 42 | – |
| Ep 43 | – |
| Ep 44 | – |
| Ep 45 | – |
| Ep 46 | – |
| Ep 47 | – |
| Ep 48 | – |
| Ep 49 | – |
| Ep 50 | – |
| Season Avg | 7.7 |
Ratings Analysis & Trajectory
Across 1 seasons and 50 episodes, Astro Boy has earned an overall series rating of 7.7 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 2 ("Rocket Ball"), rated at an extraordinary 10.0/10 with 1 ratings. Conversely, the lowest-rated installment is Season 1, Episode 34 ("Shape Shifter"), landing at 3.0/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 4 ("Into Thin Air", 9) and Episode 5 ("Rainbow Canyon", 6), a swing of 3 points.
Top 10 Highest Rated Episodes of Astro Boy
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 2 | Rocket Ball | 10.0 | 1 | Apr 13, 2003 |
| #2 | Season 1, Ep 3 | Destination Deimos | 10.0 | 1 | Apr 20, 2003 |
| #3 | Season 1, Ep 4 | Into Thin Air | 9.0 | 1 | Apr 27, 2003 |
| #4 | Season 1, Ep 1 | Power Up! | 8.0 | 1 | Apr 6, 2003 |
| #5 | Season 1, Ep 5 | Rainbow Canyon | 6.0 | 1 | May 4, 2003 |
| #6 | Season 1, Ep 34 | Shape Shifter | 3.0 | 1 | Nov 30, 2003 |