KDP categories · Top KDP authors
Oceans & Seas (Nature, Books): Amazon KDP category data
Amazon Books Best Sellers data for Oceans & Seas (Nature, Books), updated Nov 2, 2026: median price $9.99, median 267 reviews, average rating 4.8 and a KDPTop opportunity score of 23/100 (highly competitive).
| Price range (middle 50%) | $7.62 – $13.00 |
|---|---|
| Average rating | 4.8 |
| New releases (90 days) | 4% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 14% of the parent category Nature (1,887), one of the easier corners under it.
- At $9.99 its median price is below 91% of Books categories, so it is a volume game.
- Only 4% of its best sellers are under 90 days old, fewer than in 82% of Books categories: established titles hold the list.
Top 10 Oceans & Seas best sellers
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Ocean Scene: Coloring Book for Adults and Kids, Bold and Easy Designs for Relaxation with Sea Life (Bold & Easy Coloring)
by Coco Wyo
- List rank#1
- Price$9.99
- Rating4.8
- Reviews2,507
-
-
Sharks (National Geographic Kids Readers, Level 2)
- List rank#3
- Price$2.99
- Rating4.8
- Reviews2,828
-
An Anthology of Our Extraordinary Earth: Discover the Awe-Inspiring Wonders of Planet Earth (DK Children's Anthologies)
by Cally Oldershaw
- List rank#4
- Price$10.31
- Rating4.9
- Reviews774
-
An Anthology of Aquatic Life: Discover the Secret Lives Under the Sea (DK Children's Anthologies)
by Sam Hume
- List rank#5
- Price$16.65
- Rating4.8
- Reviews1,423
-
-
National Geographic Little Kids First Big Book of the Ocean
- List rank#7
- Price$9.74
- Rating4.9
- Reviews4,500
-
Wish for a Fish: All About Sea Creatures (The Cat in the Hat's Learning Library)
by Bonnie Worth
- List rank#8
- Price$6.62
- Rating4.9
- Reviews1,005
-
National Geographic Kids - Sharks - I'm Ready to Read Interactive Read-Along Sound Book - Great for Early Readers and Animal Lovers - PI Kids
by Pi Kids
- List rank#9
- Price$11.69
- Rating4.7
- Reviews96
-
Spectrum Grade 3 Science Workbook, Intro to Scientific Inquiry, Natural, Earth, and Life Sciences With Research Activities, Classroom or Homeschool Curriculum (Volume 55)
by Spectrum
- List rank#10
- Price$9.74
- Rating4.6
- Reviews1,644
FAQ
Is Oceans & Seas a good niche for Amazon KDP?
Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 267 reviews and sells for $9.99.
How many reviews do you need to rank in Oceans & Seas?
The median best seller has 267 reviews, and 27% of them have fewer than 100.
What do Oceans & Seas best sellers cost?
The median price is $9.99; half of the best sellers are priced between $7.62 and $13.00.
Can new books break into Oceans & Seas?
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.