Event Horizon
Dustin GoukerPrediction markets news, analysis and legal insights covering Kalshi, Polymarket, Robinhood, DraftKings, regulation, litigation, sports event contracts and the future of event trading.
| Platform |  | Pricing | Only free issues | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 377 | Founded | a year ago | Last Issue | 3 days ago |
| Active | |||||
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nexteventhorizon.substack.comLatest Issues
How Much Kalshi Trading Is There On Things Other Than Sports And Crypto?
I’ll be at NEXTPredict in October; a lot of big names and smart people from the prediction markets industry will be there. Get your tickets now for 15% off using this link and promo code CLOSINGLINE15.
People keep pushing the narrat...
World Launches Solana-Based Prediction Market
Usually, I’m covering the US-regulated prediction market space. Plus Polymarket. Today, there’s some on-chain prediction market news.
From Twitter:
World Launches as the Solana Prediction Market: This morning, we are excited to announce t...
Michigan Court Orders Kalshi to Stop Sports Event Contracts
A Michigan court granted the state’s request for a temporary restraining order against Kalshi over its sports event contracts on Monday.
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The order bars Kalshi from offering sports events contracts in the state without a spo...
Why Do Prediction Markets Insist On Downplaying Sports Volume?
Prediction market evangelists have been trying to downplay the dominance of sports event contracts in trading volume pretty much since sports trading started in early 2025. Alternatively, you could argue they’ve been trying to talk up tradi...
Episode 22: Kalshi Did A Deal With FIFA... Or Did It?
Daniel O’Boyle of InGame and I did an “emergency” podcast today to deal with all of the news that dropped on Friday morning. That includes a deal between Kalshi and FIFA…or rather Kalshi and ADI Predictstreet, apparently?
No roundup beyond...
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Authors
The writers behind this newsletter.
I write two newsletters: One on the U.S. gambling industry, and another on prediction markets. I am a longtime gambling industry journalist and analyst covering sports betting, regulation and the rise of event contracts.
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