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Christianity (Religious Studies, Books): Amazon KDP category data
Amazon Books Best Sellers data for Christianity (Religious Studies, Books), updated Nov 2, 2026: median price $30, median 68 reviews, average rating 4.6 and a KDPTop opportunity score of 29/100 (highly competitive).
| Price range (middle 50%) | $17.38 – $43.80 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 2% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Only 2% of its best sellers are under 90 days old, fewer than in 93% of Books categories: established titles hold the list.
- Its median reviews are 28% of the parent category Religious Studies (240), one of the easier corners under it.
- At $30 its median price beats 89% of Books categories, leaving more margin per copy.
Top 10 Christianity best sellers
-
The Catholic Study Bible
by Donald Senior
- List rank#1
- Price$17.27
- Rating4.6
- Reviews2,258
-
Master the™ Catholic High School Entrance Exams
by Peterson's
- List rank#2
- Price$19.23
- Rating4.7
- Reviews61
-
Josephus and Jesus: New Evidence for the One Called Christ
by T. C. Schmidt
- List rank#3
- Price$102
- Rating4.8
- Reviews21
-
The Amplified Study Bible, Leathersoft, Brown [Large Print]
by Zondervan
- List rank#4
- Price$38.49
- Rating4.8
- Reviews2,248
-
The Ecclesiastical History of the English People; The Greater Chronicle; Bede's Letter to Egbert (Oxford World's Classics)
by Bede
- List rank#5
- Price$13
- Rating4.7
- Reviews398
-
Lost Christianities: The Battles for Scripture and the Faiths We Never Knew
- List rank#6
- Price$13.77
- Rating4.6
- Reviews995
-
A Greek-English Lexicon of the New Testament and Other Early Christian Literature, 3rd Edition
by Walter Bauer
- List rank#7
- Price$132
- Rating4.8
- Reviews365
-
On Christian Teaching
by St Augustine
- List rank#8
- Price$11.09
- Rating4.5
- Reviews196
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-
The Cambridge Companion to Bede (Cambridge Companions to Literature)
by Scott DeGregorio
- List rank#10
- Price$33.99
- Rating4.8
- Reviews8
FAQ
Is Christianity a good niche for Amazon KDP?
Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 68 reviews and sells for $30.
How many reviews do you need to rank in Christianity?
The median best seller has 68 reviews, and 60% of them have fewer than 100.
What do Christianity best sellers cost?
The median price is $30; half of the best sellers are priced between $17.38 and $43.80.
Can new books break into Christianity?
2% 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.