KDP categories · Top KDP authors
Evidence (Criminal Law, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Evidence (Criminal Law, Kindle eBooks), updated Nov 3, 2026: median price $5.99, median 30 reviews, average rating 4.1 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $9.99 |
|---|---|
| Average rating | 4.1 |
| New releases (90 days) | 13% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 3% of the parent category Criminal Law (880), one of the easier corners under it.
- The same niche in Books scores 39, 17 points higher than here; worth checking both.
- Prices spread wide: the middle half runs from $3.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Evidence best sellers
-
Riders on the Storm (Historical True Crime)
by Sherri Kukla
- List rank#1
- Price$3.99
- Rating4.2
- Reviews202
-
Broken Plea: The Explosive Search for Truth Behind the Idaho Murders
by Christopher Whitcomb
- List rank#2
- Price$14.99
- Rating4.3
- Reviews893
-
I Don't Answer Questions: Pleading the Fifth!
by David Ridings
- List rank#3
- Price$9.99
- Rating4.5
- Reviews291
-
The House from Hell: The True Story of Gertrude Baniszewski One of America’s Most Notorious Torture Mom (True Crime Explicit Vol 5)
by Genoveva Ortiz
- List rank#4
- Price$3.99
- Rating4.0
- Reviews1,555
-
When Love Turns Deadly Vol. 2: Shocking True Crime Stories
by Rod Kackley
- List rank#5
- Price$4.99
- Rating3.0
- Reviews1
-
How Come Nobody Ever Apologizes to Michael Jackson?: Part 4: The 2005 Trial: The Defense Takes Over (And Familiar Faces Help Out)
by Jael Rucker
- List rank#6
- Price$2.99
- Reviews-
-
The Pink Pony: Murder on Mackinac Island (Burr Lafayette Mystery Book 1)
by Charles Cutter
- List rank#7
- Price$9.99
- Rating4.2
- Reviews1,227
-
The Hunt: The True Story of Alaska's Most Notorious Serial Killer, Robert Hansen (True Crime)
by Ryan Green
- List rank#8
- Price$3.99
- Rating4.3
- Reviews654
-
Trial by Blood (Daniel Pike Legal Thriller Series Book 3)
- List rank#9
- Price$2.99
- Rating4.4
- Reviews2,509
-
True Crime Case Histories - (Books 7, 8, & 9): 36 Disturbing Stories of Murder and Mayhem
by Jason Neal
- List rank#10
- Price$12.99
- Rating4.6
- Reviews701
Same niche in Books: Evidence
FAQ
Is Evidence a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 30 reviews and sells for $5.99.
How many reviews do you need to rank in Evidence?
The median best seller has 30 reviews, and 64% of them have fewer than 100.
What do Evidence best sellers cost?
The median price is $5.99; half of the best sellers are priced between $3.99 and $9.99.
Can new books break into Evidence?
13% 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.