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Boxing (Biographies, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Boxing (Biographies, Kindle eBooks), updated Nov 3, 2026: median price $9.99, median 134 reviews, average rating 4.5 and a KDPTop opportunity score of 16/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $12.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 4% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 9% of the parent category Biographies (1,524), one of the easier corners under it.
- The same niche in Books scores 28, 12 points higher than here; worth checking both.
- Only 4% of its best sellers are under 90 days old, fewer than in 82% of Kindle eBooks categories: established titles hold the list.
Top 10 Boxing best sellers
-
Below The Belt (Miami Jones Private Investigator Mystery Book 16)
by A.J. Stewart
- List rank#1
- Price$6.99
- Rating4.6
- Reviews2,349
-
A Fighter's Heart: One Man's Journey Through the World of Fighting
by Sam Sheridan
- List rank#2
- Price$2.99
- Rating4.5
- Reviews500
-
Muhammad Ali: His Life and Times
by Thomas Hauser
- List rank#3
- Price$3.99
- Rating4.5
- Reviews664
-
Breathe: A Life in Flow – A New York Times Bestselling Memoir of Martial Arts and Personal Growth
by Rickson Gracie
- List rank#4
- Price$10.99
- Rating4.8
- Reviews4,167
-
The Bookie: Inside the High-Stakes World of Sports Betting—A Legendary Bookmaker's Tale of Gangsters, Celebrities, and the Art of the Game
by Art Manteris
- List rank#5
- Price$10.99
- Rating4.3
- Reviews81
-
Joe Louis
by Randy Roberts
- List rank#6
- Price$2.99
- Rating4.5
- Reviews115
-
All Blood Runs Red: The Legendary Life of Eugene Bullard—Boxer, Pilot, Soldier, Spy
by Phil Keith
- List rank#7
- Price$8.73
- Rating4.7
- Reviews773
-
Hurricane: The Miraculous Journey of Rubin Carter
by James S. Hirsch
- List rank#8
- Price$2.99
- Rating4.5
- Reviews119
-
Ali: A Life
by Jonathan Eig
- List rank#9
- Price$3.99
- Rating4.7
- Reviews1,259
-
Undisputed Truth
by Mike Tyson
- List rank#10
- Price$16.99
- Rating4.6
- Reviews7,797
Same niche in Books: Boxing, Wrestling & MMA
FAQ
Is Boxing a good niche for Amazon KDP?
Its KDPTop opportunity score is 16/100, which makes it highly competitive. The median best seller has 134 reviews and sells for $9.99.
How many reviews do you need to rank in Boxing?
The median best seller has 134 reviews, and 37% of them have fewer than 100.
What do Boxing best sellers cost?
The median price is $9.99; half of the best sellers are priced between $4.99 and $12.99.
Can new books break into Boxing?
4% 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.