KDP categories · Top KDP authors
Auctions & Small Business: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Auctions & Small Business, updated Nov 2, 2026: median price $4.99, median 37 reviews, average rating 4.4 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $9.99 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 6% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 21% of the parent category E-commerce (179), one of the easier corners under it.
- At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
- Prices spread wide: the middle half runs from $2.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Auctions & Small Business best sellers
-
The Master Key System: The Original Unabridged and Complete Edition (Charles F. Haanel Classics)
by Charles F. Haanel
- List rank#1
- Price$0.99
- Rating4.7
- Reviews544
-
100 Ideas to Make Money Using AI: The Ultimate Guide to AI Side Hustles, Passive Income, and Freelance Opportunities for Beginners and Experienced Entrepreneurs
by Ethan M. Parker
- List rank#2
- Price$4.99
- Rating4.3
- Reviews48
-
Marketing Made Simple: A Step-by-Step StoryBrand Guide for Any Business (Made Simple Series)
- List rank#3
- Price$14.99
- Rating4.7
- Reviews2,394
-
Print-On-Demand Mastery: The Ultimate Blueprint for Print-On-Demand Success— Step-By-Step Strategy for Building, Launching, Marketing, and Maintaining ... Print-On-Demand Business (Side Hustles)
by Change Your Life Guru
- List rank#4
- Price$9.99
- Rating4.5
- Reviews48
-
How to Grow Your Small Business: A 6-Step Plan to Help Your Business Take Off
- List rank#5
- Price$18.99
- Rating4.7
- Reviews833
-
Winning at Sales: How to Get So Good People Say “Thank You” for Letting Them Buy
by Taylor A. Welch
- List rank#6
- Price$9.99
- Rating4.8
- Reviews147
-
CLAUDE SKILLS : Master Prompt Engineering, AI Workflows, Automation & Real-World Productivity with Claude (Claude AI Mastery Series: Build, Automate, and Scale Intelligent Systems Book 6)
by Eslam Wahba
- List rank#7
- Price$2.99
- Rating4.5
- Reviews2
-
Sewing to Sell: How To Sell Locally & Online; The Beginner's Guide to Starting a Craft Business
by Virginia Lindsay
- List rank#8
- Price$11.99
- Rating4.5
- Reviews825
-
How to Make Money Selling Trading Cards: The Volume-Selling Playbook for Sports Cards, Pokémon & Other TCGs on eBay, Whatnot & CollX
by A Douglas
- List rank#9
- Price$4.99
- Rating5.0
- Reviews1
-
Sales 101: From Finding Leads and Closing Techniques to Retaining Customers and Growing Your Business, an Essential Primer on How to Sell (Adams 101 Series)
by Wendy Connick
- List rank#10
- Price$10.99
- Rating4.8
- Reviews82
FAQ
Is Auctions & Small Business a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 37 reviews and sells for $4.99.
How many reviews do you need to rank in Auctions & Small Business?
The median best seller has 37 reviews, and 73% of them have fewer than 100.
What do Auctions & Small Business best sellers cost?
The median price is $4.99; half of the best sellers are priced between $2.99 and $9.99.
Can new books break into Auctions & Small Business?
6% 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.