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Water Sports (Children's eBooks › Sports & Outdoors, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Water Sports (Children's eBooks › Sports & Outdoors, Kindle eBooks), updated Nov 3, 2026: median price $5.95, median 76 reviews, average rating 4.6 and a KDPTop opportunity score of 17/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $6.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 23% of the parent category Sports & Outdoors (324), one of the easier corners under it.
- The same niche in Books scores 28, 11 points higher than here; worth checking both.
Top 10 Water Sports best sellers
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Pete the Cat: Pete at the Beach: A Fun Story of Shells, Sand Castles, and Overcoming Water Worries For Kids Ages 3–8 (My First I Can Read)
by James Dean
- List rank#1
- Price$2.99
- Rating4.6
- Reviews9,831
-
Swim Team Trouble (Jake Maddox Graphic Novels)
by Jake Maddox
- List rank#2
- Price$8.99
- Rating4.4
- Reviews24
-
Swim Team: A Graphic Novel – A Coretta Scott King Honor Winner About Friendship and Competition
by Johnnie Christmas
- List rank#3
- Price$6.99
- Rating4.5
- Reviews2,456
-
Kid Youtuber 5: You're Welcome (a funny chapter book for kids 8-12): From the Creator of Diary of a 6th Grade Ninja
- List rank#4
- Price$6.99
- Rating4.7
- Reviews2,736
-
Riptide Pride (Sports Illustrated Kids Graphic Novels)
by Brandon Terrell
- List rank#5
- Price$6.95
- Rating4.3
- Reviews47
-
Pool Panic (Jake Maddox Girl Sports Stories)
by Jake Maddox
- List rank#6
- Price$4.13
- Rating4.6
- Reviews112
-
I Only Surf Online (Sports Illustrated Kids Victory School Superstars)
by Val Priebe
- List rank#7
- Price$6.95
- Rating4.1
- Reviews73
-
Turkey's Sandtastic Beach Day (Turkey Trouble Book 7)
- List rank#8
- Price$4.99
- Rating4.6
- Reviews520
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The Boys in the Boat (Young Readers Adaptation): The True Story of an American Team's Epic Journey to Win Gold at the 1936 Olympics
- List rank#10
- Price$9.99
- Rating4.7
- Reviews2,508
Same niche in Books: Water Sports
FAQ
Is Water Sports a good niche for Amazon KDP?
Its KDPTop opportunity score is 17/100, which makes it highly competitive. The median best seller has 76 reviews and sells for $5.95.
How many reviews do you need to rank in Water Sports?
The median best seller has 76 reviews, and 57% of them have fewer than 100.
What do Water Sports best sellers cost?
The median price is $5.95; half of the best sellers are priced between $3.99 and $6.99.
Can new books break into Water Sports?
7% 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.