KDP categories · Top KDP authors
Sports (Portuguese, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Sports (Portuguese, Kindle eBooks), updated Nov 3, 2026: median price $7.79, median 78 reviews, average rating 4.6 and a KDPTop opportunity score of 15/100 (highly competitive).
| Price range (middle 50%) | $4.72 – $9.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 9% |
| Books on the list | 99 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 2% of the parent category Portuguese (3,458), one of the easier corners under it.
Top 10 Sports best sellers
-
Cabeça Fria, Coração Quente (Portuguese Edition)
by Abel Ferreira
- List rank#1
- Price$8.99
- Rating4.9
- Reviews5,773
-
Ayrton o herói revelado (Portuguese Edition)
by Ernesto Rodrigues
- List rank#2
- Price$14.78
- Rating4.8
- Reviews865
-
Cabeça Fria, Coração Quente (Portuguese Edition)
by Abel Ferreira
- List rank#3
- Price$16.52
- Rating4.0
- Reviews1
-
Agassi: Uma autobiografia (Portuguese Edition)
by Andre Agassi
- List rank#4
- Price$7.99
- Rating4.8
- Reviews1,998
-
O Jogo Mental: Treinamento Mental para Atletas (Portuguese Edition)
by Renato Endo
- List rank#5
- Price$9.99
- Rating4.7
- Reviews593
-
Guia de sobrevivência na natureza (Manual do Mundo) (Portuguese Edition)
- List rank#6
- Price$6.15
- Rating4.7
- Reviews2,266
-
O Livro dos Protocolos Pi: A Arte da Cura pela Cinesiologia Aplicada com Protocolos para dar fim ao Candida, a Obesidade, a Alergia, ao CA, a Diabetes (Austrian Health Systems 4) (Portuguese Edition)
by Peter Picolin
- List rank#7
- Price$12.99
- Rating4.7
- Reviews137
-
Branca de Neve e os Sete Anões: A Jornada da Coragem e da Amizade (Portuguese Edition)
by Sarina Corwin
- List rank#8
- Price$5.90
- Reviews-
-
Conforto na escuridão: O poder do jiu-jítsu invisível (Portuguese Edition)
by Rickson Gracie
- List rank#9
- Price$6.15
- Rating4.8
- Reviews936
-
Livro Negro dos Anabolizantes: Guia definitivo de substâncias, ciclos e segurança. (Portuguese Edition)
by Academia Maromba
- List rank#10
- Price$3.99
- Rating4.3
- Reviews5
FAQ
Is Sports a good niche for Amazon KDP?
Its KDPTop opportunity score is 15/100, which makes it highly competitive. The median best seller has 78 reviews and sells for $7.79.
How many reviews do you need to rank in Sports?
The median best seller has 78 reviews, and 58% of them have fewer than 100.
What do Sports best sellers cost?
The median price is $7.79; half of the best sellers are priced between $4.72 and $9.99.
Can new books break into Sports?
9% 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.