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Theology (Religious Studies, Books): Amazon KDP category data

Amazon Books Best Sellers data for Theology (Religious Studies, Books), updated Nov 2, 2026: median price $14.57, median 2,505 reviews, average rating 4.8 and a KDPTop opportunity score of 31/100 (highly competitive).

31Opportunity / 100
$14.57Median price
2,505Median reviews
Price range (middle 50%)$10.42 – $21.16
Average rating4.8
New releases (90 days)15%
Books on the list100
StoreBooks

What stands out

  • Its review barrier is higher than in 94% of Books categories: the median best seller has 2,505 reviews, so new books need time to build up.
  • 15% of its best sellers came out in the last 90 days, more than in 80% of Books categories: readers here keep buying new titles.

Top 10 Theology best sellers

  1. Contend: Standing Boldly for Biblical Truth While Winning the War Within book cover by Philip Anthony Mitchell

    Contend: Standing Boldly for Biblical Truth While Winning the War Within

    by Philip Anthony Mitchell

    • List rank#1
    • Price$26.98
    • Rating4.9
    • Reviews847

    View on Amazon · Full data on KDPTop

  2. The Battle for Your Soul: 31 Biblical Secrets of Spiritual Warfare book cover by Dr. David Jeremiah

    The Battle for Your Soul: 31 Biblical Secrets of Spiritual Warfare

    by Dr. David Jeremiah

    • List rank#2
    • Price$23.96
    • Rating4.8
    • Reviews105

    View on Amazon · Full data on KDPTop

  3. The Case for Christ: A Journalist's Personal Investigation of the Evidence for Jesus (Case book cover by Lee Strobel

    The Case for Christ: A Journalist's Personal Investigation of the Evidence for Jesus (Case for ... Series)

    by Lee Strobel

    • List rank#3
    • Price$10.48
    • Rating4.8
    • Reviews15,801

    View on Amazon · Full data on KDPTop

  4. Mere Christianity: From The Bestselling Author of the Chronicles of Narnia book cover by C. S. Lewis

    Mere Christianity: From The Bestselling Author of the Chronicles of Narnia

    by C. S. Lewis

    • List rank#4
    • Price$11.38
    • Rating4.8
    • Reviews14,255

    View on Amazon · Full data on KDPTop

  5. God's Irreplaceable People: A New Testament Study of God’s Promises to the Jewish Nation book cover by Amir Tsarfati

    God's Irreplaceable People: A New Testament Study of God’s Promises to the Jewish Nation

    by Amir Tsarfati

    • List rank#5
    • Price$9.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  6. The Screwtape Letters: From The Bestselling Author of the Chronicles of Narnia book cover by C. S. Lewis

    The Screwtape Letters: From The Bestselling Author of the Chronicles of Narnia

    by C. S. Lewis

    • List rank#6
    • Price$9.64
    • Rating4.7
    • Reviews20,878

    View on Amazon · Full data on KDPTop

  7. The King Is Coming: It's Time to Prepare for the Return of Christ book cover by John Bevere

    The King Is Coming: It's Time to Prepare for the Return of Christ

    by John Bevere

    • List rank#7
    • Price$15.54
    • Rating4.9
    • Reviews1,956

    View on Amazon · Full data on KDPTop

  8. Mere Christianity book cover by C. S. Lewis

    Mere Christianity

    by C. S. Lewis

    • List rank#8
    • Price$18.89
    • Rating4.7
    • Reviews10,958

    View on Amazon · Full data on KDPTop

  9. Imagine Heaven: Near-Death Experiences, God's Promises, and the Exhilarating Future That A book cover by John Burke

    Imagine Heaven: Near-Death Experiences, God's Promises, and the Exhilarating Future That Awaits You | A Spiritual Exploration of Life, Purpose, and Eternal Hope in the Face of Death and Grief

    by John Burke

    • List rank#9
    • Price$9.05
    • Rating4.8
    • Reviews17,712

    View on Amazon · Full data on KDPTop

  10. A Grief Observed book cover by C. S. Lewis

    A Grief Observed

    by C. S. Lewis

    • List rank#10
    • Price$9.93
    • Rating4.6
    • Reviews8,050

    View on Amazon · Full data on KDPTop

Same niche in Kindle eBooks: Theology

FAQ

Is Theology a good niche for Amazon KDP?

Its KDPTop opportunity score is 31/100, which makes it highly competitive. The median best seller has 2,505 reviews and sells for $14.57.

How many reviews do you need to rank in Theology?

The median best seller has 2,505 reviews, and 14% of them have fewer than 100.

What do Theology best sellers cost?

The median price is $14.57; half of the best sellers are priced between $10.42 and $21.16.

Can new books break into Theology?

15% 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.