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Science Fiction & Fantasy (Comics & Graphic Novels, Books): Amazon KDP category data
Amazon Books Best Sellers data for Science Fiction & Fantasy (Comics & Graphic Novels, Books), updated Nov 2, 2026: median price $8.99, median 3,445 reviews, average rating 4.9 and a KDPTop opportunity score of 16/100 (highly competitive).
| Price range (middle 50%) | $7.99 – $9.59 |
|---|---|
| Average rating | 4.9 |
| New releases (90 days) | 2% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its review barrier is higher than in 95% of Books categories: the median best seller has 3,445 reviews, so new books need time to build up.
- Only 2% of its best sellers are under 90 days old, fewer than in 93% of Books categories: established titles hold the list.
- At $8.99 its median price is below 94% of Books categories, so it is a volume game.
Top 10 Science Fiction & Fantasy best sellers
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Demon Slayer: Kimetsu no Yaiba, Vol. 1
- List rank#10
- Price$6.71
- Rating4.8
- Reviews17,485
FAQ
Is Science Fiction & Fantasy a good niche for Amazon KDP?
Its KDPTop opportunity score is 16/100, which makes it highly competitive. The median best seller has 3,445 reviews and sells for $8.99.
How many reviews do you need to rank in Science Fiction & Fantasy?
The median best seller has 3,445 reviews, and 2% of them have fewer than 100.
What do Science Fiction & Fantasy best sellers cost?
The median price is $8.99; half of the best sellers are priced between $7.99 and $9.59.
Can new books break into Science Fiction & Fantasy?
2% 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.