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Developmental Psychology (Medical Books › Psychology, Books): Amazon KDP category data
Amazon Books Best Sellers data for Developmental Psychology (Medical Books › Psychology, Books), updated Nov 2, 2026: median price $16.99, median 106 reviews, average rating 4.6 and a KDPTop opportunity score of 29/100 (highly competitive).
| Price range (middle 50%) | $12.04 – $29.15 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 3% of the parent category Psychology (3,386), one of the easier corners under it.
- Prices spread wide: the middle half runs from $12.04 to $29.15, so budget editions and premium or boxed sets sell side by side.
Top 10 Developmental Psychology best sellers
-
Range: Why Generalists Triumph in a Specialized World
by David Epstein
- List rank#1
- Price$9.99
- Rating4.6
- Reviews13,002
-
Uniquely Human: Updated and Expanded: A Different Way of Seeing Autism
by Barry M. Prizant Ph.D.
- List rank#2
- Price$11.98
- Rating4.8
- Reviews3,880
-
The Boy Who Was Raised as a Dog: And Other Stories from a Child Psychiatrist's Notebook -- What Traumatized Children Can Teach Us About Loss, Love, and Healing
- List rank#3
- Price$22.99
- Rating4.8
- Reviews9,367
-
Mother Hunger, Revised Edition: Understand and Heal the Wounds of Lost Nurturance, Protection, and Guidance
by Kelly McDaniel
- List rank#4
- Price$18.09
- Rating4.3
- Reviews15
-
Worth: The New Science of Self-Esteem and Secure Attachment
by Marisa G. Franco PhD
- List rank#5
- Price$17.29
- Rating4.6
- Reviews78
-
Tools of Titans: The Tactics, Routines, and Habits of Billionaires, Icons, and World-Class Performers
by Tim Ferriss
- List rank#6
- Price$26.03
- Rating4.6
- Reviews12,229
-
The Developing Mind, Third Edition: How Relationships and the Brain Interact to Shape Who We Are
- List rank#7
- Price$26.99
- Rating4.7
- Reviews206
-
The Origins of You: How Breaking Family Patterns Can Liberate the Way We Live and Love
by Vienna Pharaon
- List rank#8
- Price$15.69
- Rating4.8
- Reviews711
-
Executive Functions - Intervention Strategies
by Aliki Kassotaki
- List rank#9
- Price$24.95
- Rating5.0
- Reviews3
-
Civilization and Its Discontents
by Sigmund Freud
- List rank#10
- Price$7.99
- Rating4.5
- Reviews999
FAQ
Is Developmental Psychology a good niche for Amazon KDP?
Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 106 reviews and sells for $16.99.
How many reviews do you need to rank in Developmental Psychology?
The median best seller has 106 reviews, and 50% of them have fewer than 100.
What do Developmental Psychology best sellers cost?
The median price is $16.99; half of the best sellers are priced between $12.04 and $29.15.
Can new books break into Developmental Psychology?
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.