Study: ~3% of Polymarket accounts drove most price discovery from 2023 to 2025, suggesting market accuracy comes from the informed minority, not crowd wisdom
CoinDesk Sam Reynolds
Related Coverage
Discussion
-
@bonkdacarnivore
@bonkdacarnivore
on x
I've been on this for a while. “Prediction markets” are just a way for insiders to trade non-public information, which is a problem all its own. The larger issue, however, is that in a society where we've either gamified everything, turned it into a casino or made everything a
-
@peterwildeford
Peter Wildeford
on x
People like me have been behind correctly calibrating all future events. It's been thankless work that's been wrongly attributed to the “crowd” (who are idiots). I'm happy to finally be recognized. You're welcome.
-
@robinhanson
Robin Hanson
on x
Yes that's the way it has long worked in most financial markets. We could instead directly subsidize such markets, in which case we wouldn't have to tax all those uniformed traders.
-
@benshindel
Ben
on x
(1) yes, this is how markets work (2) rediscovers the pareto principle: obv a small % of people will capture a large % of value (3) how is this “not the wisdom of crowds”? 3% still = 1000s of traders (4) with *only* the informed traders, the market would be far less accurate!
-
@barneyflames
@barneyflames
on x
More proof that prediction markets are fake, the information content mostly comes from insider trading, not wisdom of the crowds.
-
@tunguz
Bojan Tunguz
on x
Interesting. Still bullish on betting markets as a prognostication tool. But they do take a heavy toll on average an average user.
-
@rgomezcram
Roberto Gomez Cram
on x
Polymarket prices are highly accurate in predicting future events. The source of that accuracy is less obvious. In a new working paper, we find it is not the “wisdom of crowds,” but a small minority of informed traders. Fewer than 3% of accounts appear to drive price discovery; […