Reaction Balls: the numbers
Everything below is computed from the 14 curated reaction balls we track - no estimates, no third-party data.
14Curated models
13Brands
★ 4.3Average Amazon rating
18,723Amazon ratings
How Amazon buyers rate them
The average Amazon rating across the category is ★ 4.3. Low-rated products with meaningful rating volume are dropped during curation, so the spread below reflects the survivors.
Brand share of the curated catalog
Most-rated models
Where these numbers come from
Counts, ratings, and rating totals are pulled from the curated reaction balls catalog on every build - the same data behind the Reaction Balls category page. Junk listings and no-name brands are filtered out before anything is counted. Product data: last refreshed aug 4, 2026.