Polymarket and Kalshi Give Signals But Do Not Guarantee a Predicted Outcome
Prediction markets like Polymarket and Kalshi are becoming a significant source of information for investors. Their main advantage is that participants stake their own money on specific outcomes, allowing contract prices to be interpreted as market-assessed probabilities. For instance, a YES contract priced at $0.65 on Kalshi suggests an approximately 65% likelihood of an event occurring. However, this is not a pure probability, as it is influenced by liquidity, spreads, fees, capital constraints, and informational differences among participants.
A key question arises: does a high probability for an event on these platforms imply that the bitcoin or broader crypto market will follow suit? The answer is no. Prediction markets and crypto markets serve different purposes: the former assesses the likelihood of specific events, while the latter allocates capital and determines asset prices. Betting on an event is not the same as betting on an asset. For example, a signal forecasting a Federal Reserve interest rate cut is relevant, but it may already be priced into crypto markets through futures, options, or spot positions. The crypto price is shaped by existing capital commitments, leverage, liquidity, and the need to close trades, not just expectations.
While prediction markets are useful for aggregating information and have shown accuracy in events like political elections, they should not be viewed as direct trading signals for assets like bitcoin. Research involving millions of trades indicates that the calibration of probabilities varies by event category, time horizon, trade size, and platform. Therefore, these markets offer valuable supplementary data but do not guarantee corresponding asset price movements.
cryptonews.ru08/17 09:58