Jul 17, 2026 · 41 min · 14 segments
The annual prediction market conference was earlier this month. This was the year prediction markets went from an obscure hobby to a multi-billion dollar industry; from…
Scott AlexanderHost
This was the year prediction markets went from an obscure hobby to a multi-billion dollar industry, from semi-illegal to having the president's son as an advisor.


I met another who said they were beating the stock market by 25% with a market-neutral portfolio.

Of course, this could be luck, but they'd beaten Kalshi and Polymarket by similar margins.

The Extending Lines on Graphs community has long predicted that AIs would beat the best human forecasters sometime around 2026-2027.

This was the year prediction markets went from an obscure hobby to a multi-billion dollar industry, from semi-illegal to having the president's son as an advisor.


I met another who said they were beating the stock market by 25% with a market-neutral portfolio.

Of course, this could be luck, but they'd beaten Kalshi and Polymarket by similar margins.

The Extending Lines on Graphs community has long predicted that AIs would beat the best human forecasters sometime around 2026-2027.
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