Will the Democratic Party win the CA-48 House seat?

The Democratic contract is pricing CA-48 as a heavily favored seat at 85¢, but the extreme 1034% implied yield on the "No" outcome signals severe mispricing or structural illiquidity—the $0 24-hour volume and $13.5k open interest suggest this market lacks meaningful price discovery. The 32.2% annualized yield on the Democratic side appears reasonable for a competitive House race 200 days out, but the massive disparity between Yes and No yields (32.2% vs. 1034%) indicates the market is pricing in almost no probability of a Republican flip, which warrants skepticism given CA-48's historical competitiveness and the 2026 midterm environment still being highly uncertain.

Resolution rules

This market will resolve according to the party of the candidate who wins the CA-48 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 4, 2026. ​A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources. This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).

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Regime

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