-
What Polymarket's odds actually represent
As you may have heard, a prediction market is a system that lets participants buy and sell contracts tied to a yes-or-no outcome of a real-world event.
If you think Bitcoin will surpass $75,000 by the end of the month, you buy a "yes" share at whatever price the market sets, and that price reflects the crowd's implied probability of the event occurring. The unstated assumption here is that the people trading on the prediction markets are, as a group, able to accurately weight those probabilities such that the underlying outcomes actually occur approximately as frequently as they're predicted to.
But it's critical to appreciate that Polymarket's odds measure binary event resolution (did Bitcoin close above $X?) rather than the trajectory of an asset's price over the many years of a long-term investment. A coin's closing price on a given Friday reveals almost nothing about where it's heading over a five-year holding period, which is the time horizon you should probably be focused on if you intend to invest in the crypto majors like Bitcoin, Ethereum, XRP, or Solana.
There's a data integrity issue, too. A recent Columbia University study found that nearly 25% of Polymarket's historical trading volume appeared to be the result of wash trading, where participants trade to artificially inflate activity. Therefore, any derived probability carries a serious asterisk, as a large portion of the volume used to create it might be fake.
Furthermore, prediction markets are also extremely susceptible to cognitive and behavioral biases. Participants tend to overvalue low-probability outcomes and undervalue near-certainties, and ill-advised bandwagons form quickly on social media.
Do real diligence before investing
Lastly, many Polymarket participants are short-term speculators. They probably aren't evaluating key factors like tokenomics or competitive dynamics.
It's thus not appropriate to rely heavily on prediction markets for your investment research. Nor is it, for the record, a good way to diversify your portfolio; while some professional investors or traders might be able to intelligently incorporate an allocation to prediction market contracts into a hedged strategy of some sort, it's far too complex an approach for most people to bother with.
So, at the very most, Polymarket data can serve as a minor data point in your broader investment research workflow. But even that may overstate its usefulness for assets like Bitcoin, where long-term value hinges on fundamentals that aren't reducible to a contract resolving tomorrow.
Should you buy stock in Bitcoin right now?
Before you buy stock in Bitcoin, consider this:
The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Bitcoin wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.
Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $555,526! Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,156,403!
Now, it’s worth noting Stock Advisor’s total average return is 968% — a market-crushing outperformance compared to 191% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.
This article has been published in fool.com via Yahoo News.
Should You Be Using Polymarket to Invest in Crypto?
There's a lot more to due diligence than assuming that a prediction market probability will prove to be correct.
finance.yahoo.com
