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Evidence (Rules & Procedures, Books): Amazon KDP category data
Amazon Books Best Sellers data for Evidence (Rules & Procedures, Books), updated Nov 3, 2026: median price $27.29, median 7 reviews, average rating 4.4 and a KDPTop opportunity score of 39/100 (highly competitive).
| Price range (middle 50%) | $16.99 – $43.96 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 3% of the parent category Rules & Procedures (260), one of the easier corners under it.
- The same niche in Kindle eBooks scores 22, 17 points lower than here.
- Its review barrier is lower than in 87% of Books categories: the median best seller has only 7 reviews, so new books can chart with few.
Top 10 Evidence best sellers
-
Broken Plea: The Explosive Search for Truth Behind the Idaho Murders
by Christopher Whitcomb
- List rank#1
- Price$23.59
- Rating4.3
- Reviews893
-
Riders on the Storm (Historical True Crime)
by Sherri Kukla
- List rank#2
- Price$3.99
- Rating4.2
- Reviews202
-
Federal Rules of Evidence; 2026 Edition: With Internal Cross-References (Quick Desk Reference)
by Michigan Legal Publishing Ltd.
- List rank#3
- Price$9.99
- Rating4.7
- Reviews23
-
I Don't Answer Questions: Pleading the Fifth!
by David Ridings
- List rank#4
- Price$19.99
- Rating4.5
- Reviews291
-
The Hunt: The True Story of Alaska's Most Notorious Serial Killer, Robert Hansen (True Crime)
by Ryan Green
- List rank#5
- Price$3.99
- Rating4.3
- Reviews654
-
RS/PC Pocket Guide: Articulation Guide for Law Enforcement (Search & Seizure Survival Guides)
by Anthony Bandiero
- List rank#6
- Price$27.20
- Rating4.6
- Reviews115
-
How Come Nobody Ever Apologizes to Michael Jackson?: Part 1: The Makings of a King and the Beginning of the Corruption
by Jael Rucker
- List rank#7
- Price$2.99
- Rating4.9
- Reviews61
-
Federal Rules of Evidence, 2026 Edition: Annotated with Expert Commentary, Judicial Interpretations and Practical Guidance for Complete Legal Understanding
by Robert L. Hensley
- List rank#8
- Price$24.99
- Rating4.7
- Reviews18
-
Questions & Answers: Evidence (Questions & Answers Series)
by Paul Giannelli
- List rank#9
- Price$29.50
- Rating4.5
- Reviews13
-
When Love Turns Deadly Vol. 2: Shocking True Crime Stories
by Rod Kackley
- List rank#10
- Price$4.99
- Rating3.0
- Reviews1
Same niche in Kindle eBooks: Evidence
FAQ
Is Evidence a good niche for Amazon KDP?
Its KDPTop opportunity score is 39/100, which makes it highly competitive. The median best seller has 7 reviews and sells for $27.29.
How many reviews do you need to rank in Evidence?
The median best seller has 7 reviews, and 82% of them have fewer than 100.
What do Evidence best sellers cost?
The median price is $27.29; half of the best sellers are priced between $16.99 and $43.96.
Can new books break into Evidence?
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.