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The Stein Line

The Stein Line

Substack @marcstein Sports
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🔄 Data last refreshed 15 hours ago
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Make a deal with The Stein Line

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored placementThe primary sponsor slot at the top of a regular issue — you… $134→ 📝Sponsored post (editorial)A full post written in my voice featuring your product — new… $241→ 📧Dedicated sendA whole solo email to my list about you — the entire inbox m… $348→ 🔖Classified / footer adA short text ad in the footer of an issue — the affordable e… $40→ 📦Package / presenting sponsorRecurring placements across several issues — "brought to you… $402/mo→ ⭐Paid recommendationI recommend your newsletter or product to my subscribers via… $161→ 🎙️Podcast ad (host-read)A host-read ad on my Substack podcast — my voice, my listene… $201→ 🔗Affiliate / commissionOngoing affiliate mentions in my issues. The monthly fee is … $67/mo→ 🤝Cross-promo swapWe recommend each other to our lists — a value swap between … Swap→

Every booking is a normal escrow-protected deal.

Subscribers
51K
Account age
5 yrs
🧰 Free analysisfor The Stein Line
🕵️Fake followersReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

💡 Facts

🗓️Joined Substack in 2021 — 5 years ago.
📤Posts about 2.8× per week.
💬0.08% engagement rate.
🏅Earned the 10K Subscribers for passing 10K subscribers.

👥 Audience demographics

Estimated

Modeled from this creator's niche, platform & region — a planning estimate, not connected analytics.

Gender split
Male 71% Female 29%
Age · peak 18-24
13-179%
18-2436%
25-3430%
35-4414%
45+11%
Top geographies
  • United States34%
  • India11%
  • United Kingdom8%
  • Brazil6%
  • Indonesia5%
Likely interests
SportsFitnessBetting

💬 Newsletter engagement

Measured

Real reader activity from the last 12 posts — reactions, comments and restacks are public on every Substack post.

39
❤ avg reactions / post
5
💬 avg comments / post
1
🔁 avg restacks / post
0.08%
Solidreaction rate
Free issues (reach the whole list) vs paywalled
25% free

Mostly paywalled — the free issues are the sponsor-reachable surface.

💚 Brand affinity

Estimated

Brands The Stein Line's audience is most likely to respond to — from detected sponsorships in this niche.

Steamcommunity Keeps Treatstream Surfshark Tipme Fiverr Instant Gaming Holy Threads Whatnot

About

Insider coverage of the NBA since 1994

📮 Recommends

From Substack

The Stein Line publicly recommends these newsletters to its readers — a real signal of shared audience and strong collab targets.

digginbasketball Henry Winter's Goal Posts The Basketball Bulletin Christopher Clarey's Tennis & Beyond The Finder With Tom Haberstroh Keerthika Uthayakumar CD Castellón the Daily Briefing

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