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One week out, prediction markets see Democrats as favored to sweep Congress

Event contract exchanges see a two-in-three chance that Democrats take control of both the House and Senate.

✦ Extractive summary — built from the sources' own reporting•From 1 source•1 min read•Updated October 27, 2026, 4:15 PM UTC

Event contract exchanges see a two-in-three chance that Democrats take control of both the House and Senate.

How this summary was made: extractive summary — built from the sources' own reporting. It is drawn only from the reporting of the sources listed below — read the originals for full detail. How we summarize →

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Every article behind this summary — 1 article from 1 outlet