WA-07 House Election Winner: how this market works

What you need to know

This market is asking a simple question: will the person who wins the WA-07 congressional seat in 2026 be a Democrat or a Republican? WA-07 is Washington State's 7th congressional district, which covers most of Seattle. A Yes for Democrats means a Democrat wins that seat in the U.S. House of Representatives. A Yes for Republicans means a Republican wins it instead. The market settles on whichever party's candidate is officially declared the winner of the WA-07 race on or after November 3, 2026. The winner is determined first by credible news consensus, and then by official Federal Election Commission results if there is any dispute. One thing worth noting: if a candidate runs without a clear party label, the market uses that candidate's stated intention to caucus with one of the two parties as the deciding factor. One headline mentions what to watch in Washington State's 2026 primary election, which is directly relevant since the primary will shape who appears on the November ballot for WA-07. The other headlines are about the Democratic Party's 2028 presidential primary calendar, which has no direct connection to this race. No specific candidate announcements or district-level developments were included in the provided news. The market prices this heavily toward Democrats at 95%, which reflects Seattle's long history as one of the most reliably Democratic districts in the country. At that level, the main uncertainty is not really a two-sided debate. It is simply whether something unexpected happens: an unusually strong Republican candidate, a significant Democratic scandal, a dramatic national political shift, or a late-breaking development in the primary. Those are real possibilities, just historically rare for this district.

The odds right now

• Democratic Party+1.0 pts (1w)95%
• Republican Party+3.2 pts (1w)6%

Price history

How this resolves

Resolves November 3, 2026

This market will resolve according to the party of the candidate who wins the WA-07 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. Read the full resolution rules on the live market page.

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