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Science Fiction (Comics & Graphic Novels, Books): Amazon KDP category data
Amazon Books Best Sellers data for Science Fiction (Comics & Graphic Novels, Books), updated Nov 2, 2026: median price $10.00, median 186 reviews, average rating 4.7 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $8.62 – $14.00 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 3% of the parent category Comics & Graphic Novels (7,175), one of the easier corners under it.
- At $10.00 its median price is below 89% of Books categories, so it is a volume game.
Top 10 Science Fiction best sellers
-
The First Cat in Space Ate Pizza: A Hilarious Graphic Novel for Kids Ages 8-12
by Mac Barnett
- List rank#1
- Price$10.99
- Rating4.6
- Reviews1,291
-
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#2
- Price$11.99
- Rating4.7
- Reviews1,770
-
-
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#4
- 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#5
- Price$11.99
- Rating4.7
- Reviews884
-
Who's the Impostor? (Among Us) (Step into Reading, Step 3)
by Random House
- List rank#6
- Price$5.99
- Rating4.6
- 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#7
- Price$9.99
- Rating4.6
- Reviews831
-
A Wrinkle in Time: The Graphic Novel
- List rank#8
- Price$9.99
- Rating4.6
- Reviews2,114
-
CatStronauts: Module Mayhem (CatStronauts, 8)
- List rank#9
- Price$9.31
- Rating5.0
- Reviews2
-
Lio: There's a Monster in My Socks (Volume 7)
by Mark Tatulli
- List rank#10
- Price$8.69
- Rating4.2
- Reviews67
Same niche in Kindle eBooks: Science Fiction
FAQ
Is Science Fiction a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 186 reviews and sells for $10.00.
How many reviews do you need to rank in Science Fiction?
The median best seller has 186 reviews, and 38% of them have fewer than 100.
What do Science Fiction best sellers cost?
The median price is $10.00; half of the best sellers are priced between $8.62 and $14.00.
Can new books break into Science Fiction?
9% 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.