Newsletter Insights — independent newsletter & sponsorship data across 29K+ newsletters
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Bounces's metrics, benchmarks, and sponsor data in one document
10K
Top 10% in Sports
substack
Sports
0.28%· ~28/post
(comments + likes) / subscribers
vs 0.00% category avg
~3x per week
2.5 posts/week avg
vs 1.2/week category avg
$7/mo
Category avg: $5/mo
456
newsletters in Sports
Top 10% in Sports
out of 456 newslettersPublishing Frequency
~3x per week
Last published Apr 9, 2026
2.5 posts/week avg
