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Jon Haas: Amazon KDP author data
As of Nov 6, 2026, Jon Haas has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #4), mostly in Martial Arts, Quick Workouts, Men's Health.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $9.99 |
| Median reviews | 18 |
| Total reviews | 390 |
| New listings (30 days, incl. new editions) | 1 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 24% above the median of their main category, Martial Arts.
Jon Haas's best-ranked books
-
The Isometric Warrior Training Guide: Building Internal Strength & Power
by Jon Haas
- Price$9.99
- Rating4.3
- Reviews184
-
The Isometric Warrior Training Guide: Building Internal Strength & Power
by Jon Haas
- Price$21
- Rating4.3
- Reviews184
-
Strong(er) Over Forty: The No BS Guide to Leaning Out, Building Functional Muscle, and Aging Strong for Men
by Jon Haas
- Price$3.99
- Rating3.2
- Reviews4
-
Zhan Zhuang Unleashed: Advanced Power Building Secrets for Martial Arts
by Jon Haas
- Price$9.99
- Rating3.9
- Reviews18
-
The 31-Day Warrior Monk Training Program
by Jon Haas
- Price$9.99
- Rating4.5
- Reviews2
-
Fitness del guerrero: Acondicionamiento para artes marciales (Spanish Edition)
by Jon Haas
- Price$9.99
- Reviews-
Main categories
FAQ
How many books does Jon Haas have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Jon Haas publish in?
Their books chart most often in Martial Arts, Quick Workouts, Men's Health.
How does Jon Haas price their books?
The median price is $9.99; half of the books cost $9.99–$9.99.
Has Jon Haas released new books recently?
1 new book 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.