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Mammals (Children's Books › Animals, Books): Amazon KDP category data
Amazon Books Best Sellers data for Mammals (Children's Books › Animals, Books), updated Nov 2, 2026: median price $8.40, median 1,414 reviews, average rating 4.8 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $6.58 – $10.95 |
|---|---|
| Average rating | 4.8 |
| New releases (90 days) | 3% |
| Books on the list | 101 |
| Store | Books |
What stands out
- Its median reviews are 17% of the parent category Animals (8,310), one of the easier corners under it.
- At $8.40 its median price is below 95% of Books categories, so it is a volume game.
- Its review barrier is higher than in 89% of Books categories: the median best seller has 1,414 reviews, so new books need time to build up.
Top 10 Mammals best sellers
-
Goodnight Moon: A Beloved, Lulling Bedtime Story About a Little Bunny for Children (Ages 0-4)
- List rank#1
- Price$5.83
- Rating4.9
- Reviews31,940
-
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Baby Einstein - My First Library Board Book Block 12-Book Set - First Words, Letters, Counting, and More! - PI Kids
by Editors of Phoenix International Publications
- List rank#3
- Price$9.36
- Rating4.7
- Reviews12,628
-
Disney Minnie Mouse - I'm Ready to Read with Minnie Sound Book - PI Kids
by Editors of Phoenix International Publications
- List rank#4
- Price$7.91
- Rating4.8
- Reviews16,830
-
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In November: A Lyrical Thanksgiving Picture Book about Family, Blessings, and the Cozy Beauty of Autumn
- List rank#6
- Price$6.84
- Rating4.8
- Reviews677
-
The Kissing Hand (Kissing Hand Books)
by Audrey Penn
- List rank#7
- Price$10.95
- Rating4.9
- Reviews8,927
-
A Cat is Stuck in Your Book: (An Illustrated Adventure)
by Meme Master
- List rank#8
- Price$4.99
- Rating4.4
- Reviews98
-
Nap Trapped!
by Emily Vondy
- List rank#9
- Price$17.48
- Rating4.8
- Reviews18
-
Brain Games - Sticker by Letter: In the Wild (Sticker Puzzles - Kids Activity Book)
by Publications International Ltd.
- List rank#10
- Price$6.81
- Rating4.8
- Reviews5,985
FAQ
Is Mammals a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 1,414 reviews and sells for $8.40.
How many reviews do you need to rank in Mammals?
The median best seller has 1,414 reviews, and 3% of them have fewer than 100.
What do Mammals best sellers cost?
The median price is $8.40; half of the best sellers are priced between $6.58 and $10.95.
Can new books break into Mammals?
3% 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.