Episode
Episode 21: Kalshi Volume Can’t Stop, Won’t Stop Growing
- Podcast
- The Event Horizon Podcast
- Published
- Jun 23, 2026
- Duration seconds
- 1470
- Processing state
not_requested
Actions
POST https://stenobird.com/v1/public/podcasts/the-event-horizon-podcast-7687259/episodes/episode-21-kalshi-volume-can-t-stop-won-t-stop-growing/transcription-requests
Idempotently request low-priority transcript generation for this episode.GET https://stenobird.com/podcast/the-event-horizon-podcast-7687259/episode-21-kalshi-volume-can-t-stop-won-t-stop-growing.md
Read the agent-friendly Markdown representation of this episode resource.
Summary
Daniel O’Boyle of InGame and I break down recent news in prediction markets, including Kalshi nearing $9 billion in weekly volume, new exchanges getting a green light, and a bad story for Polymarket. Kalshi volume (paywall at The Closing Line ) ProphetX Novig Rothera WSJ on Polymarket This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit nexteventhorizon.substack.com