KDP categories · Top KDP authors

Mecha: Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Mecha, updated Nov 3, 2026: median price $5.49, median 40 reviews, average rating 4.5 and a KDPTop opportunity score of 19/100 (highly competitive).

19Opportunity / 100
$5.49Median price
40Median reviews
Price range (middle 50%)$2.99 – $11.99
Average rating4.5
New releases (90 days)7%
Books on the list100
StoreKindle eBooks

What stands out

  • Its median reviews are 10% of the parent category Manga (406), one of the easier corners under it.
  • Prices spread wide: the middle half runs from $2.99 to $11.99, so budget editions and premium or boxed sets sell side by side.

Top 10 Mecha best sellers

  1. Transformers #37 book cover by Robert Kirkman

    Transformers #37

    by Robert Kirkman

    • List rank#1
    • Price$3.99
    • Rating4.6
    • Reviews92

    View on Amazon · Full data on KDPTop

  2. Transformers #38 book cover by Robert Kirkman

    Transformers #38

    by Robert Kirkman

    • List rank#2
    • Price$3.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  3. Transformers #39 book cover by Robert Kirkman

    Transformers #39

    by Robert Kirkman

    • List rank#3
    • Price$3.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  4. Transformers Vol. 5 book cover by Robert Kirkman

    Transformers Vol. 5

    by Robert Kirkman

    • List rank#4
    • Price$15.04
    • Rating4.6
    • Reviews155

    View on Amazon · Full data on KDPTop

  5. Transformers #33 book cover by Robert Kirkman

    Transformers #33

    by Robert Kirkman

    • List rank#5
    • Price$3.99
    • Rating4.6
    • Reviews144

    View on Amazon · Full data on KDPTop

  6. Transformers #34 book cover by Robert Kirkman

    Transformers #34

    by Robert Kirkman

    • List rank#6
    • Price$3.99
    • Rating4.5
    • Reviews116

    View on Amazon · Full data on KDPTop

  7. Transformers #36 book cover by Robert Kirkman

    Transformers #36

    by Robert Kirkman

    • List rank#7
    • Price$3.99
    • Rating4.4
    • Reviews120

    View on Amazon · Full data on KDPTop

  8. Transformers #32 book cover by Robert Kirkman

    Transformers #32

    by Robert Kirkman

    • List rank#8
    • Price$3.99
    • Rating4.3
    • Reviews179

    View on Amazon · Full data on KDPTop

  9. Clear #1 (Comixology Originals) book cover by Scott Snyder

    Clear #1 (Comixology Originals)

    by Scott Snyder

    • List rank#9
    • Price$3.99
    • Rating4.5
    • Reviews367

    View on Amazon · Full data on KDPTop

  10. Transformers #35 book cover by Robert Kirkman

    Transformers #35

    by Robert Kirkman

    • List rank#10
    • Price$3.99
    • Rating4.5
    • Reviews133

    View on Amazon · Full data on KDPTop

FAQ

Is Mecha a good niche for Amazon KDP?

Its KDPTop opportunity score is 19/100, which makes it highly competitive. The median best seller has 40 reviews and sells for $5.49.

How many reviews do you need to rank in Mecha?

The median best seller has 40 reviews, and 73% of them have fewer than 100.

What do Mecha best sellers cost?

The median price is $5.49; half of the best sellers are priced between $2.99 and $11.99.

Can new books break into Mecha?

7% 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.