KDP categories · Top KDP authors
M.J. Tomporo: Amazon KDP author data
As of Nov 6, 2026, M.J. Tomporo has 6 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #6), mostly in Baseball, Sports & Outdoors, Games.
| Median price | $14.99 |
|---|---|
| Price range (middle 50%) | $13.49 – $18.74 |
| Median reviews | 20 |
| Total reviews | 162 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 0 |
What stands out
- 83% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $14.99, 114% above the median of their main category, Baseball.
- 3 new books in the last 30 days.
M.J. Tomporo's best-ranked books
-
1001 Hockey Facts for Young Hockey Fans: The Ultimate Hockey Fact Book for Kids, Teens, and Anyone Who Just Loves Hockey
by M.J. Tomporo
- Price$19.99
- Rating4.6
- Reviews53
-
Epic Hockey Facts Challenge: Hockey Trivia, Quizzes, and Games for Kids 8-12 (Epic Brain Challenge: Sports)
by M.J. Tomporo
- Price$14.99
- Rating4.9
- Reviews48
-
Epic Basketball Facts Challenge: Basketball Trivia, Quizzes, and Games for Kids 8-12 (Epic Brain Challenge: Sports)
by M.J. Tomporo
- Price$12.99
- Rating4.8
- Reviews27
- Published2026-03
-
Epic Baseball Facts for Kids: 500+ Amazing Baseball Facts, 200+ Trivia Questions, Quizzes, and Activities for Boys and Girls Ages 8-12 (Epic Brain Challenge: Sports)
by M.J. Tomporo
- Price$14.99
- Rating4.8
- Reviews13
-
Epic Baseball Facts for Kids: 500+ Amazing Baseball Facts, 200+ Trivia Questions, Quizzes, and Activities for Boys and Girls Ages 8-12 (Epic Brain Challenge: Sports)
by M.J. Tomporo
- Price$23.99
- Rating4.8
- Reviews13
-
Epic Football Facts for Kids: 750+ Amazing Football Facts, 200+ Trivia Questions, Quizzes, and Activities for Boys and Girls Ages 8-12 (Epic Brain Challenge: Sports)
by M.J. Tomporo
- Price$12.99
- Rating5.0
- Reviews8
Main categories
FAQ
How many books does M.J. Tomporo have on Amazon?
KDPTop tracks 6 of their books; 5 made an Amazon list in the last 30 days.
Which categories does M.J. Tomporo publish in?
Their books chart most often in Baseball, Sports & Outdoors, Games.
How does M.J. Tomporo price their books?
The median price is $14.99; half of the books cost $13.49–$18.74.
Has M.J. Tomporo released new books recently?
3 new books in the last 30 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.