KDP categories · Top KDP authors
Billionaires & Millionaires (Romance, Books): Amazon KDP category data
Amazon Books Best Sellers data for Billionaires & Millionaires (Romance, Books), updated Nov 2, 2026: median price $4.99, median 2,968 reviews, average rating 4.3 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $5.99 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 49% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 8% of the parent category Romance (35,578), one of the easier corners under it.
- 49% of its best sellers came out in the last 90 days, more than in 99% of Books categories: readers here keep buying new titles.
- Its review barrier is higher than in 95% of Books categories: the median best seller has 2,968 reviews, so new books need time to build up.
Top 10 Billionaires & Millionaires best sellers
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Masked Don: A Dark Mafia, Secret Baby Romance (Silver Fox Daddies)
by K.C. Crowne
- List rank#2
- Price$2.99
- Rating4.5
- Reviews867
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Bad Bishop: A Dark Mafia Romance (Society of Villains Book 1)
by L.J. Shen
- List rank#5
- Price$5.99
- Rating4.4
- Reviews45,119
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Devil's Promise: Dark Steamy Mafia Romance (Devils of New York Book 1)
- List rank#7
- Price$4.99
- Rating4.3
- Reviews2,246
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Until I Remember
by Karla Sorensen
- List rank#8
- Price$4.99
- Rating4.4
- Reviews5,156
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The Forbidden One (The Weston Group Book 5)
by Marni Mann
- List rank#9
- Price$5.99
- Rating4.5
- Reviews1,100
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Crash: A Brother's Best Friend, Doctor/Patient Romance (Sinners and Saints Book 1)
- List rank#10
- Price$4.99
- Rating4.3
- Reviews17,927
Same niche in Kindle eBooks: Billionaires & Millionaires
FAQ
Is Billionaires & Millionaires a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 2,968 reviews and sells for $4.99.
How many reviews do you need to rank in Billionaires & Millionaires?
The median best seller has 2,968 reviews, and 7% of them have fewer than 100.
What do Billionaires & Millionaires best sellers cost?
The median price is $4.99; half of the best sellers are priced between $3.99 and $5.99.
Can new books break into Billionaires & Millionaires?
49% 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.