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Science Fiction (Comics & Graphic Novels, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Science Fiction (Comics & Graphic Novels, Kindle eBooks), updated Nov 3, 2026: median price $7.99, median 155 reviews, average rating 4.5 and a KDPTop opportunity score of 17/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $9.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 20% |
| Books on the list | 99 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 8% of the parent category Comics & Graphic Novels (1,954), one of the easier corners under it.
- 20% of its best sellers came out in the last 90 days, more than in 87% of Kindle eBooks categories: readers here keep buying new titles.
Top 10 Science Fiction best sellers
-
Warriors: Winds of Change (Full-Color Adventure): A Full-Color Clan Adventure About Power Struggles and a Dangerous New Leader
by Erin Hunter
- List rank#1
- Price$11.99
- Rating4.7
- Reviews1,770
-
The First Cat in Space Ate Pizza: A Hilarious Graphic Novel for Kids Ages 8-12
by Mac Barnett
- List rank#2
- Price$10.99
- Rating4.6
- Reviews1,291
-
The First Cat in Space and the Baby Pirate’s Revenge: A Graphic Novel – A Swashbuckling Pirate Adventure about Mutiny and Betrayal for Kids (Ages 8-12)
by Mac Barnett
- List rank#3
- Price$11.99
- Rating4.7
- Reviews353
-
The First Cat in Space and the Soup of Doom: A Hilarious Space Adventure for Kids
by Mac Barnett
- List rank#4
- Price$11.99
- Rating4.7
- Reviews884
-
Lio: There's a Monster in My Socks (Volume 7)
by Mark Tatulli
- List rank#5
- Price$8.69
- Rating4.2
- Reviews67
-
The First Cat in Space and the Wrath of the Paperclip: A Graphic Novel – A Hilarious Sci-Fi Comic of Heroic Kitties and Space Dinosaurs
by Mac Barnett
- List rank#6
- Price$9.99
- Rating4.6
- Reviews831
-
A Wrinkle in Time: The Graphic Novel
- List rank#7
- Price$9.99
- Rating4.6
- Reviews2,114
-
Dr. Pied Piper and the Alien Invasion: A Graphic Novel (Far Out Fairy Tales)
by Brandon Terrell
- List rank#8
- Price$5.65
- Rating5.0
- Reviews4
-
The Lion and the Mouse and the Invaders from Zurg: A Graphic Novel (Far Out Fables)
by Benjamin Harper
- List rank#9
- Price$10.99
- Rating4.6
- Reviews15
-
Unplugged and Unpopular
by Mat Heagerty
- List rank#10
- Price$9.99
- Rating4.6
- Reviews63
Same niche in Books: Science Fiction
FAQ
Is Science Fiction a good niche for Amazon KDP?
Its KDPTop opportunity score is 17/100, which makes it highly competitive. The median best seller has 155 reviews and sells for $7.99.
How many reviews do you need to rank in Science Fiction?
The median best seller has 155 reviews, and 46% of them have fewer than 100.
What do Science Fiction best sellers cost?
The median price is $7.99; half of the best sellers are priced between $4.99 and $9.99.
Can new books break into Science Fiction?
20% 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.