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Superheroes (Science Fiction, Fantasy & Scary Stories, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Superheroes (Science Fiction, Fantasy & Scary Stories, Kindle eBooks), updated Nov 2, 2026: median price $5.99, median 384 reviews, average rating 4.7 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $7.99 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 6% of the parent category Science Fiction, Fantasy & Scary Stories (6,280), one of the easier corners under it.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Kindle eBooks categories: established titles hold the list.
- Its review barrier is higher than in 77% of Kindle eBooks categories: the median best seller has 384 reviews, so new books need time to build up.
Top 10 Superheroes best sellers
-
Super Rabbit Boy vs. Super Rabbit Boss!: A Branches Book (Press Start! #4)
- List rank#1
- Price$4.99
- Rating4.7
- Reviews1,615
-
Robo-Rabbit Boy, Go!: A Branches Book (Press Start! #7)
- List rank#2
- Price$4.99
- Rating4.6
- Reviews1,606
-
Super Rabbit Boy Blasts Off!: A Branches Book (Press Start! #5)
- List rank#3
- Price$4.99
- Rating4.7
- Reviews1,740
-
Super Rabbit Boy Powers Up! A Branches Book (Press Start! #2)
- List rank#4
- Price$3.99
- Rating4.7
- Reviews1,992
-
Super Rabbit Racers!: A Branches Book (Press Start! #3)
- List rank#5
- Price$4.99
- Rating4.7
- Reviews1,824
-
The Super Side-Quest Test!: A Branches Book (Press Start! #6)
- List rank#6
- Price$4.99
- Rating4.7
- Reviews1,324
-
Supergifted
- List rank#7
- Price$7.99
- Rating4.7
- Reviews1,687
-
The Adventures of Captain Underpants (Now With a Dog Man Comic!): 25 1/2 Anniversary Edition
by Dav Pilkey
- List rank#8
- Price$7.99
- Rating4.7
- Reviews2,445
-
Marvel Storybook Collection
by Marvel Press Book Group
- List rank#9
- Price$10.99
- Rating4.8
- Reviews668
-
The Adventures of Captain Underpants: Color Edition (Captain Underpants #1)
by Dav Pilkey
- List rank#10
- Price$5.99
- Rating4.6
- Reviews8,711
FAQ
Is Superheroes a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 384 reviews and sells for $5.99.
How many reviews do you need to rank in Superheroes?
The median best seller has 384 reviews, and 32% of them have fewer than 100.
What do Superheroes best sellers cost?
The median price is $5.99; half of the best sellers are priced between $4.99 and $7.99.
Can new books break into Superheroes?
3% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.