Polymarket newsletter sponsorships
NewsletterFIT detected Polymarket sponsoring 3 newsletters in 4 posts over the last 12 months, first on Sep 11, 2026. Newsletters it has sponsored include thewallstreetrollup.beehiiv.com, The Event Horizon and Embedded. The most recent placement was in thewallstreetrollup.beehiiv.com on Oct 19, 2026. Its placements cluster around prediction markets, sports betting and Substack.
- Newsletters
- 3
- sponsored in the last 12 months
- Placements
- 4
- posts with a detected sponsorship
- First detected
- Sep 11, 2026
- in indexed posts
- Last seen
- Oct 19, 2026
- thewallstreetrollup.beehiiv.com
Placements per month
Newsletters Polymarket has sponsored
- The Event Horizon 4K subscribers
Substack Weekly · last post 17 days ago
Likely audience: Legal and regulatory experts
1 placement · last Oct 8
- Embedded 46K subscribers
Substack Several times a week · last post 21 days ago
Likely audience: Journalists
1 placement · last Sep 11
Similar newsletters where Polymarket hasn't been detected
Active newsletters on the same topics that already carry sponsors. Useful for finding where a brand like this could go next, or where a competitor isn't yet.
- GOOD THINKING 17K subscribers
Substack Several times a week · last post 19 days ago
Likely audience: marketing professionals
Sponsored by Herman Miller, Keva Dine Agency
- The EKG Line 4K subscribers
Substack Every two weeks · last post 15 days ago
Likely audience: Online casino operators
Sponsored by PGA Tour's GolfBet
-
beehiiv Every two weeks · last post 18 days ago
Likely audience: college football fans
Sponsored by John Fisher
-
Substack Every two weeks · last post 8 days ago
Likely audience: Sports bettors
Sponsored by BetOnline.ag, Ike's Sandwiches, TickPick
-
Substack Monthly or less · last post 52 days ago
Likely audience: High-frequency traders
Sponsored by BK
Recent placements
- The Week… thewallstreetrollup.beehiiv.com
“nd it to a friend 🤝 Obviously, none of this constitutes financial or investment advice. *Today's Odds of the Day is in paid partnership wit”
- 39 States… The Event Horizon
“portray Polymarket as criminal after the FBI raided Shayne Coplan's apartment. Pirate Wires, for what it's worth, has a paid partnership wit”
- What you… thewallstreetrollup.beehiiv.com
“nd it to a friend 🤝 Obviously, none of this constitutes financial or investment advice. *Today's Odds of the Day is in paid partnership wit”
- Everyone’s mad… Embedded
“ecause the rest of the week was spent litigating who we're mad at and why regarding Substack's upcoming Emmys live chat sponsored by Polymar”
Detected automatically from posts with explicit sponsorship markers ("sponsored by", "brought to you by" and similar). Detection can miss placements or misread them. Updated Oct 30, 2026 · methodology · all sponsors