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Stamps (Antiques & Collectibles, Books): Amazon KDP category data
Amazon Books Best Sellers data for Stamps (Antiques & Collectibles, Books), updated Nov 3, 2026: median price $16.99, median 6 reviews, average rating 4.4 and a KDPTop opportunity score of 27/100 (highly competitive).
| Price range (middle 50%) | $9.99 – $28.10 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Antiques & Collectibles (704), one of the easier corners under it.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Books categories: established titles hold the list.
- Its review barrier is lower than in 88% of Books categories: the median best seller has only 6 reviews, so new books can chart with few.
Top 10 Stamps best sellers
-
2026 United States Postage Stamp Catalog & Price Guide, 91st Edition
by Whitman
- List rank#1
- Price$26.63
- Rating4.6
- Reviews67
-
Forever Stamps: 250 Years of United States History Writ Small
by United States Postal Service
- List rank#2
- Price$26.10
- Rating4.6
- Reviews39
-
The World Encyclopedia of Coins and Coin Collecting: The Definitive Illustrated Reference to the World's Greatest Coins and a Professional Guide to ... Collection, Featuring over 3000 Color Images
by James Mackay
- List rank#3
- Price$25.35
- Rating4.5
- Reviews425
-
The World Encyclopedia of Stamps & Stamp Collecting: The Ultimate Illustrated Reference To Over 3000 Of The World'S Best Stamps, And A Professional ... And Perfecting A Spectacular Collection
by James Mackay
- List rank#4
- Price$12.99
- Rating4.4
- Reviews568
-
Routes to a Nation: The Post Office in the Colonies and Early United States
by National Postal Museum
- List rank#5
- Price$32.42
- Rating5.0
- Reviews1
-
Japan Eki Stamp Book: Travel Journal Stamp Book, Collecting for Memories and Stamp at Train Station, Temple, Passport size 4" x 6", Great Gift Notebook
by Pink Salt Publishing
- List rank#6
- Price$5.95
- Rating4.4
- Reviews23
-
The Madman's Guide to Stamp Collecting
by Robert Irwin
- List rank#7
- Price$17.93
- Rating3.2
- Reviews7
-
Scott Standard Postage Stamp Catalogue 2023: Countries San-Z (6) (Scott Catalogues, 2023)
by Jay Bigalke
- List rank#8
- Price$18.69
- Rating5.0
- Reviews3
-
The 2025 United States/British North America Postage Stamp Catalog, 90th Edition (United States Postage Stamp Catalog)
by H.E. Harris
- List rank#9
- Price$17.07
- Rating4.6
- Reviews119
-
Japan Stamp Book: Minimalist Mount Fuji San - Eki Stamp Book Collector Souvernir
by B Palaces
- List rank#10
- Price$5.99
- Rating4.4
- Reviews18
Same niche in Kindle eBooks: Stamps
FAQ
Is Stamps a good niche for Amazon KDP?
Its KDPTop opportunity score is 27/100, which makes it highly competitive. The median best seller has 6 reviews and sells for $16.99.
How many reviews do you need to rank in Stamps?
The median best seller has 6 reviews, and 88% of them have fewer than 100.
What do Stamps best sellers cost?
The median price is $16.99; half of the best sellers are priced between $9.99 and $28.10.
Can new books break into Stamps?
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.