//
Get monthly newsletter intelligence — trends, top movers, new opportunities
Newsletter Insights — advertising rates and audience data for 33K+ newsletters
Browse all →Platform Portability
Uses Substack subdomain (closingline.substack.com). Migrating would require subscribers to re-subscribe at a new address.
Custom domains let newsletters switch platforms without losing their audience.
Are you a newsletter creator? Get verified insights →
US gambling industry news, opinions and analysis, with a focus on sports betting and online gambling.
Data updated 2 months ago
Avg Comments
0.1
Avg Likes
6.2
Engagement Rate
0.13%· ~6 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Business
0.13% engagement rate
Score Breakdown
Engagement Score
| Public |
| Public |
The Closing Line hasn't published recently
Last post was 2 months ago. Growth, revenue and CPM projections assume ongoing activity, so they're hidden until posting resumes.
350 paid
We don't have enough growth data for The Closing Line yet. The average Business newsletter has 2K subscribers.
Based on 1.4K Business newsletters tracked
vs 309 newsletters in Business
5K places you in the top 25% of newsletters in this category.
Engagement Rate
0.13%
median: 0.00%
Posts per Week
3.9
median: 1.0
Publishing Consistency
61/100
median: 63/100
Subscribers
5K
median: 2K
Retail Power
5K subs
Hexa Media
5K subs
Next!
5K subs
Get email alerts when subscribers drop or spike, when new sponsors appear, when pricing changes, or when publishing cadence shifts. Track unlimited newsletters across your watchlist with the Starter plan.
$29/mo·cancel anytime
See what's includedGet the full whitespace list with each brand's category fit, audience overlap, and recommended pitch order. Plus a comparison of The Closing Line vs the top 15 peer newsletters on sponsor mix, growth, and CPM.
Including Vanta, Attio, Welcome back + 60 more.
$300·2-3 working days·refunded if we can't deliver
Publishing Frequency
Previously ~4x per week
Inactive — last post 2 months agoUsually publishes Thu
Business Pricing
$7/mo median
Above average(+14%)
Monetization Readiness
Already monetizing
100% of similar-size Business newsletters also have paid tiers
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — free5.0K subscribers with 0.13% engagement — 50% of the typical sponsor threshold for Business newsletters.