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Martial Arts (Teens › Sports & Outdoors, Books): Amazon KDP category data
Amazon Books Best Sellers data for Martial Arts (Teens › Sports & Outdoors, Books), updated Nov 3, 2026: median price $14.99, median 6 reviews, average rating 4.6 and a KDPTop opportunity score of 23/100 (highly competitive).
| Price range (middle 50%) | $10.80 – $18.97 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 13% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 4% of the parent category Sports & Outdoors (153), one of the easier corners under it.
- Its review barrier is lower than in 88% of Books categories: the median best seller has only 6 reviews, so new books can chart with few.
Top 10 Martial Arts best sellers
-
Diary of a 6th Grade Ninja
- List rank#1
- Price$8.32
- Rating4.6
- Reviews10,166
-
Path of the Unconquerable: A Progression Fantasy Series
by Aaron Oster
- List rank#2
- Price$4.99
- Rating4.8
- Reviews115
-
Bushido Jiu-Jitsu Journal: Evidence-Based Training Log & Planner for BJJ, MMA, and Martial Arts – Perfect Gift for Men and Women Practicing Brazilian Jiu-Jitsu
by John Lee Quigley
- List rank#3
- Price$29.99
- Rating5.0
- Reviews12
-
-
The Book of Five Rings
- List rank#5
- Price$1.99
- Rating4.5
- Reviews5,098
-
EL LIBRO DE LOS CINCO ANILLOS: Versión completa y Un camino de crecimiento para el hombre de hoy (Spanish Edition)
by Miyamoto Musashi
- List rank#6
- Price$6.99
- Rating4.3
- Reviews55
-
Samurai Rising: The Epic Life of Minamoto Yoshitsune
by Pamela S. Turner
- List rank#7
- Price$9.99
- Rating4.4
- Reviews383
-
The Most Inspiring Sports Stories Of All Time For Kids!: The Ultimate Sport Book For Kids Ages 8-12 -- With extra Trivia, Videos and Life Lessons
by Michael Langdon
- List rank#8
- Price$14.99
- Rating4.6
- Reviews98
-
Jiu-Jitsu Superpower: Discover Your Strength!: A fun and inspiring BJJ book for kids ages 4–8 to build confidence, focus, respect, and heart — whether ... superpowers every young warrior has inside!
by Dario Childeson
- List rank#9
- Price$13.99
- Rating4.4
- Reviews28
-
Wrestling Training Journal: All In logbook For Teens, and Kids. Suitable for Adults. Based on Effective Motivation And Analytics Method. Perfect Diary For Measuring The Athlete's Development. Prepared For A 12 Week Program. Proper For Boys and Girls.
by Smart Creator
- List rank#10
- Price$9.99
- Rating5.0
- Reviews4
FAQ
Is Martial Arts a good niche for Amazon KDP?
Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 6 reviews and sells for $14.99.
How many reviews do you need to rank in Martial Arts?
The median best seller has 6 reviews, and 87% 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 $10.80 and $18.97.
Can new books break into Martial Arts?
13% 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.