KDP categories · Top KDP authors
Commentary & Opinion: Amazon KDP category data
Amazon Books Best Sellers data for Commentary & Opinion, updated Nov 3, 2026: median price $16.66, median 634 reviews, average rating 4.6 and a KDPTop opportunity score of 37/100 (highly competitive).
| Price range (middle 50%) | $9.92 – $22.77 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 17% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 10% of the parent category Specific Topics (6,658), one of the easier corners under it.
- 17% of its best sellers came out in the last 90 days, more than in 86% of Books categories: readers here keep buying new titles.
- Its review barrier is higher than in 79% of Books categories: the median best seller has 634 reviews, so new books need time to build up.
Top 10 Commentary & Opinion best sellers
-
The American Way of Killing: The Invention of an Epidemic
- List rank#1
- Price$14.95
- Rating4.6
- Reviews816
-
Uniting the States: Six Crucial Moments That Forged the American Miracle – Six Founders Who Shaped America's Revolutionary Democracy
- List rank#2
- Price$20.80
- Rating4.8
- Reviews114
-
-
Why Fauci MUST Rot in Prison
- List rank#4
- Price$26.99
- Rating4.8
- Reviews32
-
How to Eat an Elephant: One Voter at a Time
by Sarah Longwell
- List rank#5
- Price$17.69
- Rating4.9
- Reviews810
-
How to Test Negative for Stupid: And Why Washington Never Will―A Senator's Funny and Perceptive Takedown of Washington Politics
by John Kennedy
- List rank#6
- Price$13.33
- Rating4.8
- Reviews15,723
-
The New Dark Ages: The Death of Reading and the Dawn of the Post-Literate Society
- List rank#7
- Price$24
- Rating4.5
- Reviews249
-
Black AF History: The Un-Whitewashed Story of America―The New York Times Bestselling Retelling of US History Through the Experiences of Black Americans
- List rank#8
- Price$20.97
- Rating4.8
- Reviews6,043
-
Why We're Polarized
by Ezra Klein
- List rank#9
- Price$2.99
- Rating4.6
- Reviews3,241
-
Fake Christians: A Biblically Correct Guide to Breaking the Grip of Holy Hypocrites, Gospel Grifters, and Theocratic Thugs
by John Fugelsang
- List rank#10
- Price$18.29
- Reviews-
FAQ
Is Commentary & Opinion a good niche for Amazon KDP?
Its KDPTop opportunity score is 37/100, which makes it highly competitive. The median best seller has 634 reviews and sells for $16.66.
How many reviews do you need to rank in Commentary & Opinion?
The median best seller has 634 reviews, and 18% of them have fewer than 100.
What do Commentary & Opinion best sellers cost?
The median price is $16.66; half of the best sellers are priced between $9.92 and $22.77.
Can new books break into Commentary & Opinion?
17% 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.