Prediction Markets Put Democrats in Favor, Raising Crypto Stakes

Prediction markets on Kalshi and Polymarket increasingly favor Democrats in the 2026 US midterm elections. Earlier odds put Democrats’ chances of winning the Senate at 75% to 76% and the House at 94%; a later estimate placed their chance of controlling both chambers at about 75%. Nearly $1.9 billion in election contracts had traded on the platforms, according to a Washington Post analysis. These prediction markets reflect trader expectations, not election results. The races could shape crypto regulation. In Ohio, traders give Democrat Sherrod Brown about a 71% to 72% chance of defeating Republican Jon Husted, despite spending by the Fairshake-aligned Defend American Jobs PAC against Brown. If elected, Brown could influence the Senate Agriculture Committee, which oversees the CFTC. In Maine, crypto-friendly Democrat Troy Jackson has about a 71% chance of unseating Senator Susan Collins, who opposed advancing the CLARITY Act. A Democratic takeover could also give lawmakers including Elizabeth Warren and Brown influence over committees overseeing digital assets. Polymarket estimates the chance of a US recession by the end of 2027 at 35% if Democrats sweep Congress, versus 19% otherwise. The forecasts are uncertain; prediction markets have previously misjudged election outcomes, including Brazil’s presidential runoff. For crypto traders, the main significance is the potential effect of congressional control on future crypto legislation, not an immediate token-specific catalyst.