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Martial Arts (Sports, Books): Amazon KDP category data
Amazon Books Best Sellers data for Martial Arts (Sports, Books), updated Nov 2, 2026: median price $14.99, median 24 reviews, average rating 4.6 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $11.49 – $24.25 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 4% of the parent category Sports (587), one of the easier corners under it.
- Its review barrier is lower than in 70% of Books categories: the median best seller has only 24 reviews, so new books can chart with few.
Top 10 Martial Arts best sellers
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The Book of Five Rings
- List rank#1
- Price$0.99
- Rating4.8
- Reviews1,958
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The Last Thing I Remember (The Homelanders)
- List rank#2
- Price$9.64
- Rating4.4
- Reviews668
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Street Fighter Unlimited Hardcover Volume 1: The New Journey
by Ken Siu-Chong
- List rank#4
- Price$29.99
- Rating4.9
- Reviews64
-
I Kick and I Fly
by Ruchira Gupta
- List rank#5
- Price$17.39
- Rating4.6
- Reviews156
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Street Fighter Unlimited Hardcover Volume 2: The Gathering
by Ken Siu-Chong
- List rank#9
- Price$29.99
- Rating4.9
- Reviews55
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FAQ
Is Martial Arts a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 24 reviews and sells for $14.99.
How many reviews do you need to rank in Martial Arts?
The median best seller has 24 reviews, and 86% of them have fewer than 100.
What do Martial Arts best sellers cost?
The median price is $14.99; half of the best sellers are priced between $11.49 and $24.25.
Can new books break into Martial Arts?
8% 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.