According to CoinMeta, as disclosed by Polymarket, in the 426 settled U.S. mid-term election races, the market favorites won in 419 cases on the day before the election, accounting for 98.4%. There were 7 cases where the results were contrary to the favorites, and 78 races are still pending settlement. In the settled races for Senate, governor, and House of Representatives, the winning percentages for the favorites were 97.0%, 97.1%, and 98.6%, respectively.