Newsletter Insights — independent newsletter & sponsorship data across 45K+ newsletters
Browse all →After 12 years as a Republican in Congress, I voted to impeach Donald Trump and lost my party. They tried to take everything else. Now I'm bringing you the stories that matter and telling hard truths about what's happening to America.
Enter your email and we'll connect you with this newsletter.
Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
$300·2-3 working days·refunded if we can't deliver
See what's includedAdam Kinzinger's metrics, benchmarks, and sponsor data in one document
sandlin.com
486K
Top 10% in Politics
substack
Politics
+0.5%
vs 0% category avg
0.55%· ~2668/post
(comments + likes) / subscribers
vs 0.01% category avg
Daily
9.3 posts/week avg
vs 1.2/week category avg
$9/mo
Category avg: $6.99/mo
1160
newsletters in Politics
Top 10% in Politics
out of 1160 newslettersPublishing Frequency
Daily
Last published Aug 28, 2026
9.3 posts/week avg