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Fish & Sharks (Animals, Books): Amazon KDP category data
Amazon Books Best Sellers data for Fish & Sharks (Animals, Books), updated Nov 2, 2026: median price $14.99, median 172 reviews, average rating 4.6 and a KDPTop opportunity score of 29/100 (highly competitive).
| Price range (middle 50%) | $11.99 – $19.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 2% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 11% of the parent category Animals (1,526), one of the easier corners under it.
- Only 2% of its best sellers are under 90 days old, fewer than in 93% of Books categories: established titles hold the list.
Top 10 Fish & Sharks best sellers
-
Your Inner Fish: A Journey into the 3.5-Billion-Year History of the Human Body
by Neil Shubin
- List rank#1
- Price$9.36
- Rating4.6
- Reviews2,916
-
Peterson Field Guide To Birds Of Eastern & Central North America, Seventh Ed.: The Classic Birdwatching Guide with Updated Range Maps
- List rank#2
- Price$10.17
- Rating4.8
- Reviews2,199
-
Why Fish Don't Exist: A Story of Loss, Love, and the Hidden Order of Life
by Lulu Miller
- List rank#3
- Price$10.48
- Rating4.4
- Reviews3,952
-
Cod: A Biography of the Fish that Changed the World
- List rank#4
- Price$10.48
- Rating4.3
- Reviews2,015
-
1,000 Facts About Sharks
by Sarah Wassner Flynn
- List rank#5
- Price$9.10
- Rating4.9
- Reviews282
-
Ocean Anatomy: The Curious Parts & Pieces of the World under the Sea
- List rank#6
- Price$13.32
- Rating4.9
- Reviews3,025
-
The Ultimate Fishing Handbook For Adventurous Kids Ages 12-16 (The Ultimate Fishing, Hunting, and Survival Series)
by David Mott
- List rank#7
- Price$14.64
- Rating4.9
- Reviews135
-
The Little Red Book of Fly Fishing (Little Books)
by Kirk Deeter
- List rank#8
- Price$13.39
- Rating4.7
- Reviews1,361
-
Strange but True Fishing Facts From Around the World: The Ultimate Collection of Legendary Catches, Strange Traditions, & Tales Too Wild to Be Made Up!
by David Mott
- List rank#9
- Price$14.12
- Rating4.8
- Reviews169
-
157 Ways to Kick Bass – Fishing Facts for Men Who Want to Catch More: Packed With Real Tips, Clever Tricks & Facts Your Buddies Will Wish They Knew First
by Dylan Dawe
- List rank#10
- Price$14.99
- Rating4.6
- Reviews132
FAQ
Is Fish & Sharks a good niche for Amazon KDP?
Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 172 reviews and sells for $14.99.
How many reviews do you need to rank in Fish & Sharks?
The median best seller has 172 reviews, and 34% of them have fewer than 100.
What do Fish & Sharks best sellers cost?
The median price is $14.99; half of the best sellers are priced between $11.99 and $19.99.
Can new books break into Fish & Sharks?
2% 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.