Racket Sports — Kindle Category Opportunity
Competition snapshot for the Sports & Outdoors best-seller list, ease-of-entry score 45.0/100.
Category metrics
Score
45.0
Median reviews
209
Weak share (top 20)
30%
Median price
$9.99
Median star rating
4.5
Books scanned
50
Worth writing in?
The Racket Sports list shows real reader demand with room left for newcomers: the median book carries 209 reviews, yet 30% of the top 20 still sit under 100 reviews. 0 top-15 books hold fewer than 100 reviews at $0.99–4.99 — classic self-publishing breakout books. Ease-of-entry score 45.0/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on AmazonNo breakout books in this category.
High-frequency phrases in this category's titles
Mine all categoriesHigh-frequency phrases mined from the 50 best-seller titles on this category's list. The ease-of-entry score tells you how winnable the category is; these title phrases tell you which words readers search with — use the two layers together. Frequency is a title statistic, not a search-volume estimate.
| Phrase | Titles | Rank-weighted score |
|---|---|---|
| sports romance | 4 | 117 |
| suspenseful sports romance | 3 | 69 |
| choose the right shot | 2 | 64 |
| pickleball strategy | 2 | 63 |
| peak performance | 2 | 61 |
| win more matches | 2 | 57 |
| winning doubles | 2 | 40 |
| table tennis | 2 | 28 |
Sign in and click any phrase to send it straight to the keyword competition lookup.
More Sports & Outdoors categories
4 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 78.5 | 8.5 |
| █████ | 77.5 | 10 |
| █████ | 71.5 | 26 |
| █████ | 40.0 | 210 |
Subcategory names are visible after sign-in — a free account unlocks every subcategory score.
Sign up free to unlockCheck the keywords before you write
Category scores show where entry is easiest; keyword lookups show whether readers actually reach for it. A free account includes keyword competition lookups plus unlimited category scans.
After you publish: why aren't readers buying?
Category research picks the direction; review diagnosis reads the readers. The same platform clusters a book's critical reviews into severity-ranked root causes, each anchored to verbatim quotes — see it applied to a full narrative-history title.
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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.