On the predictive power of Polymarket vs. traditional markets for ETH
Been watching some of the Polymarket action around various events, and it's always interesting to see how the crowd 'predicts' certain outcomes. But when it comes to something like $ETHUSD, currently sitting around 1859.5, I can't help but wonder about the true predictive edge Polymarket offers compared to just observing spot and derivatives markets.
On one hand, you have a direct betting mechanism on specific events, which theoretically should price in all available information. On the other, the liquidity is nowhere near what you find on major exchanges. Are we really getting a clearer signal from a market with relatively thin order books and specific event parameters, or is it more of a 'noise amplifier' for pre-existing narratives? I often feel like the odds just follow the prevailing sentiment from the larger, more liquid markets rather than leading them. It's not like the Polymarket odds for ETH breaking 2000 are giving us some unique insight that isn't already baked into the options chain or futures pricing. Change my mind.
That's a great point. I wonder if the lower liquidity and potentially different participant motivations on Polymarket might skew its predictive power for highly liquid assets like ETH, compared to the more 'pure' price discovery in traditional markets.