Kalshi traders set 2027 recession odds at record low of 20%

Traders on Kalshi now see only a 20% chance of a US recession in 2027. That figure, posted by the platform on September 26, 2026, marks an all-time low for the contract. What the 20% actually measures Prediction markets work a bit like a sportsbook for news events. Traders buy and sell contracts tied to a yes-or-no outcome, and the price of those contracts reflects the crowd’s estimated probability. Kalshi’s recession contract has a specific trigger. It resolves on two consecutive quarters of negative real GDP growth, as defined by the Bureau of Economic Analysis, during the window from Q4 2026 through Q4 2027. The contract does not wait for the National Bureau of Economic Research, the group that traditionally makes the official call on US recessions. The NBER uses a broader set of indicators and often announces recessions long after they start. Kalshi’s version is a cleaner, more mechanical test: two straight quarters of shrinking output, and the contract pays out. A year of whiplash Kalshi’s recession odds swung sharply throughout 2026. Earlier in the year, the probability climbed to peaks of more than 30% to 50%, with external shocks like rising oil prices pushing the numbers h...