KDP categories · Top KDP authors

Research (Psychology, Books): Amazon KDP category data

Amazon Books Best Sellers data for Research (Psychology, Books), updated Nov 2, 2026: median price $34.99, median 45 reviews, average rating 4.6 and a KDPTop opportunity score of 34/100 (highly competitive).

34Opportunity / 100
$34.99Median price
45Median reviews
Price range (middle 50%)$19.42 – $45.23
Average rating4.6
New releases (90 days)7%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 1% of the parent category Psychology (3,386), one of the easier corners under it.
  • At $34.99 its median price beats 91% of Books categories, leaving more margin per copy.
  • Prices spread wide: the middle half runs from $19.42 to $45.23, so budget editions and premium or boxed sets sell side by side.

Top 10 Research best sellers

  1. The Body Electric: Electromagnetism And The Foundation Of Life book cover by Robert Becker

    The Body Electric: Electromagnetism And The Foundation Of Life

    by Robert Becker

    • List rank#1
    • Price$12.98
    • Rating4.6
    • Reviews1,571

    View on Amazon · Full data on KDPTop

  2. Love's Executioner: And Other Tales of Psychotherapy book cover by Irvin D. Yalom

    Love's Executioner: And Other Tales of Psychotherapy

    by Irvin D. Yalom

    • List rank#2
    • Price$11.40
    • Rating4.6
    • Reviews2,487

    View on Amazon · Full data on KDPTop

  3. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches book cover by John W. Creswell

    Research Design: Qualitative, Quantitative, and Mixed Methods Approaches

    by John W. Creswell

    • List rank#3
    • Price$45.46
    • Rating4.5
    • Reviews492

    View on Amazon · Full data on KDPTop

  4. The Gift of Therapy: An Open Letter to a New Generation of Therapists and Their Patients book cover by Irvin Yalom

    The Gift of Therapy: An Open Letter to a New Generation of Therapists and Their Patients

    by Irvin Yalom

    • List rank#4
    • Price$15.59
    • Rating4.7
    • Reviews3,591

    View on Amazon · Full data on KDPTop

  5. The Complete Anxious, Avoidant & Disorganized Attachment Recovery Workbook with Somatic Th book cover by Emma Phillips

    The Complete Anxious, Avoidant & Disorganized Attachment Recovery Workbook with Somatic Therapy: Create & Grow A Secure Style, Stop Overthinking & Build Loving Relationships in Just 10 Minutes a Day

    by Emma Phillips

    • List rank#5
    • Price$17.97
    • Rating4.8
    • Reviews127

    View on Amazon · Full data on KDPTop

  6. Psychology of the Unconscious book cover by Carl Gustav Jung

    Psychology of the Unconscious

    by Carl Gustav Jung

    • List rank#6
    • Price$0.52
    • Rating4.2
    • Reviews83

    View on Amazon · Full data on KDPTop

  7. Qualitative Inquiry and Research Design: Choosing Among Five Approaches book cover by John W. Creswell

    Qualitative Inquiry and Research Design: Choosing Among Five Approaches

    by John W. Creswell

    • List rank#7
    • Price$62.40
    • Rating4.8
    • Reviews125

    View on Amazon · Full data on KDPTop

  8. Thematic Analysis: A Practical Guide book cover by Virginia Braun

    Thematic Analysis: A Practical Guide

    by Virginia Braun

    • List rank#8
    • Price$39.48
    • Rating4.8
    • Reviews588

    View on Amazon · Full data on KDPTop

  9. The Myth of Mental Illness: Foundations of a Theory of Personal Conduct ― The Classic Psyc book cover by Thomas S. Szasz

    The Myth of Mental Illness: Foundations of a Theory of Personal Conduct ― The Classic Psychology Critique with a New Preface on Designer Drugs

    by Thomas S. Szasz

    • List rank#9
    • Price$12.42
    • Rating4.6
    • Reviews934

    View on Amazon · Full data on KDPTop

  10. The Complete Works: Studies, Theories & Essays book cover by Sigmund Freud

    The Complete Works: Studies, Theories & Essays

    by Sigmund Freud

    • List rank#10
    • Price$1.99
    • Reviews-

    View on Amazon · Full data on KDPTop

FAQ

Is Research a good niche for Amazon KDP?

Its KDPTop opportunity score is 34/100, which makes it highly competitive. The median best seller has 45 reviews and sells for $34.99.

How many reviews do you need to rank in Research?

The median best seller has 45 reviews, and 61% of them have fewer than 100.

What do Research best sellers cost?

The median price is $34.99; half of the best sellers are priced between $19.42 and $45.23.

Can new books break into Research?

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.