Newsletter Insights — independent newsletter & sponsorship data across 23K+ newsletters
Browse all →Former CIA officer, Russia specialist currently an investigator, taking a deeper look at things that matter.
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DEEPER LOOK with Michael Sellers's metrics, benchmarks, and sponsor data in one document
19K
Top 25% in Politics
substack
Politics
0.83%· ~158/post
(comments + likes) / subscribers
vs 0.01% category avg
Daily
12.0 posts/week avg
vs 1.2/week category avg
$6/mo
Category avg: $8.19/mo
1120
newsletters in Politics
Top 25% in Politics
out of 1120 newslettersPublishing Frequency
Daily
Last published Mar 26, 2026
12.0 posts/week avg
