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Ecumenism (Theology, Books): Amazon KDP category data
Amazon Books Best Sellers data for Ecumenism (Theology, Books), updated Nov 3, 2026: median price $15.53, median 34 reviews, average rating 4.6 and a KDPTop opportunity score of 34/100 (highly competitive).
| Price range (middle 50%) | $13 – $24.31 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Theology (2,505), one of the easier corners under it.
- The same niche in Kindle eBooks scores 22, 12 points lower than here.
Top 10 Ecumenism best sellers
-
Why We're Catholic: Our Reasons for Faith, Hope, and Love
by Trent Horn
- List rank#1
- Price$10.25
- Rating4.8
- Reviews2,940
-
Deep Roots: A Family Devotional for Kids, Teens and Parents to Encourage Prayer, Faith, and Family Bible Study
by Laura Godfrey
- List rank#2
- Price$13.71
- Rating4.8
- Reviews606
-
Common Prayer: A Liturgy for Ordinary Radicals
by Shane Claiborne
- List rank#3
- Price$15.47
- Rating4.6
- Reviews897
-
The First Seven Ecumenical Councils (325-787): Their History and Theology (Theology and Life Series 21)
by Leo D. Davis SJ
- List rank#4
- Price$20.49
- Rating4.7
- Reviews177
-
Ordinary Mysticism: Your Life as Sacred Ground
- List rank#5
- Price$14.39
- Rating4.6
- Reviews253
-
The Bible With and Without Jesus: How Jews and Christians Read the Same Stories Differently
by Amy-Jill Levine
- List rank#6
- Price$14.77
- Rating4.7
- Reviews384
-
Uncommon Ground: Living Faithfully in a World of Difference
- List rank#7
- Price$11.44
- Rating4.6
- Reviews669
-
Truth and Tolerance: Christian Belief and World Religions
by Joseph Ratzinger
- List rank#8
- Price$17.12
- Rating4.8
- Reviews122
-
The Great Search: Turning to Earth and Soul in the Quest for Healing and Home
by John Philip Newell
- List rank#9
- Price$13.03
- Rating4.6
- Reviews195
-
Chaplaincy and Spiritual Care in the Twenty-First Century: An Introduction
by Wendy Cadge
- List rank#10
- Price$9.99
- Rating4.6
- Reviews91
Same niche in Kindle eBooks: Ecumenism
FAQ
Is Ecumenism a good niche for Amazon KDP?
Its KDPTop opportunity score is 34/100, which makes it highly competitive. The median best seller has 34 reviews and sells for $15.53.
How many reviews do you need to rank in Ecumenism?
The median best seller has 34 reviews, and 70% of them have fewer than 100.
What do Ecumenism best sellers cost?
The median price is $15.53; half of the best sellers are priced between $13 and $24.31.
Can new books break into Ecumenism?
10% 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.