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Developmental Psychology (New, Used & Rental Textbooks › Psychology, Books): Amazon KDP category data
Amazon Books Best Sellers data for Developmental Psychology (New, Used & Rental Textbooks › Psychology, Books), updated Nov 2, 2026: median price $39.20, median 44 reviews, average rating 4.6 and a KDPTop opportunity score of 32/100 (highly competitive).
| Price range (middle 50%) | $22.69 – $49.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 4% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 9% of the parent category Psychology (476), one of the easier corners under it.
- At $39.20 its median price beats 93% of Books categories, leaving more margin per copy.
- Only 4% of its best sellers are under 90 days old, fewer than in 82% of Books categories: established titles hold the list.
Top 10 Developmental Psychology best sellers
-
Smart but Scattered: The Revolutionary Executive Skills Approach to Helping Kids Reach Their Potential
by Peg Dawson
- List rank#1
- Price$18.59
- Rating4.6
- Reviews159
-
Smart but Scattered Teens: The "Executive Skills" Program for Helping Teens Reach Their Potential
by Richard Guare
- List rank#2
- Price$11.66
- Rating4.6
- Reviews1,500
-
The DSM-5-TR® Field Manual: Master Differential Diagnosis and ICD-10-CM Coding with Ready-to-Use Visual Charts, Clear Criteria, and Real-World Clinical Examples
by Graham J. Ellis
- List rank#3
- Price$25.99
- Rating4.6
- Reviews184
-
Smart but Scattered: The Revolutionary "Executive Skills" Approach to Helping Kids Reach Their Potential
by Peg Dawson
- List rank#4
- Price$16.94
- Rating4.7
- Reviews2,614
-
DBT Skills Manual for Adolescents
by Jill H. Rathus
- List rank#5
- Price$47.95
- Rating4.8
- Reviews588
-
The Work-Smart Academic Planner: Write It Down, Get It Done
by Peg Dawson
- List rank#6
- Price$13.99
- Rating4.3
- Reviews558
-
The Complete Family Guide to Dementia: Everything You Need to Know to Help Your Parent and Yourself
by Thomas F. Harrison
- List rank#7
- Price$15.29
- Rating4.6
- Reviews93
-
A Parent's Guide to High-Functioning Autism Spectrum Disorder: How to Meet the Challenges and Help Your Child Thrive
by Sally Ozonoff
- List rank#8
- Price$16.30
- Rating4.7
- Reviews931
-
The Absent Father Effect on Daughters
by Susan E. Schwartz
- List rank#9
- Price$25.80
- Rating4.5
- Reviews428
-
Executive Skills and Reading Comprehension: A Guide for Educators (Executive Skills for Educators Series)
by Kelly B. Cartwright
- List rank#10
- Price$48.49
- Rating4.6
- Reviews20
FAQ
Is Developmental Psychology a good niche for Amazon KDP?
Its KDPTop opportunity score is 32/100, which makes it highly competitive. The median best seller has 44 reviews and sells for $39.20.
How many reviews do you need to rank in Developmental Psychology?
The median best seller has 44 reviews, and 69% of them have fewer than 100.
What do Developmental Psychology best sellers cost?
The median price is $39.20; half of the best sellers are priced between $22.69 and $49.99.
Can new books break into Developmental Psychology?
4% 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.