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Justin Martin: Amazon KDP author data
Justin Martin has 30 books on Amazon, 19 of them on a best-seller list in the last 30 days (best rank #15), mostly in History of Sports, Football (American), Miscellaneous.
30Books on Amazon
19Listed in 30 days
4.5Average rating
| Median price | $10.49 |
|---|---|
| Price range (middle 50%) | $4.99 – $15.74 |
| Median reviews | 1 |
| Total reviews | 680 |
| New books (30 days) | 12 |
| Breakout books (30 days) | 4 |
What stands out
- 63% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 12 new books in the last 30 days, 4 of them broke into a Best Sellers list.
Justin Martin's best-ranked books
-
Genius of Place: The Life of Frederick Law Olmsted
by Justin Martin
- Price$20.67
- Rating4.6
- Reviews573
-
Press Start: The Super Nintendo Countdown: Ranking the 50 Greatest SNES Games Ever Made (Press Start: The Retro Gaming Countdown Series Book 2)
by Justin Martin
- Price$4.99
- Reviews-
- Published2026-10
-
A Fierce Glory: Antietam--The Desperate Battle That Saved Lincoln and Doomed Slavery
by Justin Martin
- Price$23.09
- Rating4.4
- Reviews98
-
By The Numbers: The Top 50 NFL Quarterbacks of All Time
by Justin Martin
- Price$4.99
- Rating5.0
- Reviews1
- Published2026-09
-
By The Numbers: The Top 50 College Quarterbacks of All Time
by Justin Martin
- Price$4.99
- Rating5.0
- Reviews1
- Published2026-08
-
Bad Blood: The Rules of Sports' Fiercest Rivalries: Hate has a formula. This is it. (Bad Blood Sports Series)
by Justin Martin
- Price$4.99
- Reviews-
-
Bad Blood, Volume IV: Jordan vs LeBron – Who’s the Real GOAT? (Bad Blood Sports Series)
by Justin Martin
- Price$4.99
- Reviews-
-
Bad Blood, Volume I: The Top 25 Greatest Sports Rivalries of All Time (Bad Blood Sports Series)
by Justin Martin
- Price$0
- Rating4.6
- Reviews3
- Published2025-09
-
Bad Blood, Volume II: The Top 20 Greatest College Football Rivalries of All Time (Bad Blood Sports Series)
by Justin Martin
- Price$0
- Rating5.0
- Reviews1
- Published2025-10
-
By The Numbers: The Top 50 NFL Quarterbacks of All Time
by Justin Martin
- Price$15.99
- Rating5.0
- Reviews1
Main categories
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.