KDP categories · Top KDP authors
Baseball (Biographies, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Baseball (Biographies, Kindle eBooks), updated Nov 3, 2026: median price $9.99, median 230 reviews, average rating 4.5 and a KDPTop opportunity score of 23/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $12.57 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 4% |
| Books on the list | 99 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 15% of the parent category Biographies (1,524), one of the easier corners under it.
- Only 4% of its best sellers are under 90 days old, fewer than in 76% of Kindle eBooks categories: established titles hold the list.
- Prices spread wide: the middle half runs from $3.99 to $12.57, so budget editions and premium or boxed sets sell side by side.
Top 10 Baseball best sellers
-
The Mosquito Bowl: A Game of Life and Death in World War II — A WWII Story Set in the Pacific Theater
- List rank#1
- Price$16.99
- Rating4.3
- Reviews1,305
-
The Bosses of the Bronx: The Endless Drama of the Yankees Under the House of Steinbrenner
by Mike Vaccaro
- List rank#2
- Price$2.99
- Rating4.6
- Reviews232
-
It's All About the Players: What I've Learned from Baseball's Best
by Peter Gammons
- List rank#3
- Price$15.99
- Rating4.5
- Reviews58
-
The Last Folk Hero: The Life and Myth of Bo Jackson
- List rank#4
- Price$9.99
- Rating4.6
- Reviews1,071
-
The Last Innocents: The Collision of the Turbulent Sixties and the Los Angeles Dodgers
by Michael Leahy
- List rank#5
- Price$8.99
- Rating4.6
- Reviews431
-
Bob Uecker: Behind the Mic and Between the Lines: The Story of a Baseball Legend, Beloved Broadcaster, and World Series Champion
by Jasper w. storm
- List rank#6
- Price$3.99
- Rating3.1
- Reviews10
-
Living on the Black: Two Pitchers, Two Teams, One Season to Remember
- List rank#7
- Price$1.99
- Rating4.3
- Reviews184
-
Ball Four: My Life and Hard Times Throwing the Knuckleball in the Big Leagues (RosettaBooks Sports Classics Book 1)
by Jim Bouton
- List rank#8
- Price$2.99
- Rating4.5
- Reviews3,026
-
The Big Fella: Babe Ruth and the World He Created — A Biography of Babe Ruth
by Jane Leavy
- List rank#9
- Price$14.99
- Rating4.4
- Reviews837
-
Love Me, Hate Me: Barry Bonds and the Making of an Antihero – A Nuanced Biography of Baseball's Celebrated, Controversial Icon
- List rank#10
- Price$7.99
- Rating4.4
- Reviews264
Same niche in Books: Baseball
FAQ
Is Baseball a good niche for Amazon KDP?
Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 230 reviews and sells for $9.99.
How many reviews do you need to rank in Baseball?
The median best seller has 230 reviews, and 28% of them have fewer than 100.
What do Baseball best sellers cost?
The median price is $9.99; half of the best sellers are priced between $3.99 and $12.57.
Can new books break into Baseball?
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.