Data: The Downballot · Federal Election Commission · Voteview · Congress.gov · Heritage Action · League of Conservation Voters.Partisan lean is computed by Congress Swing Tracker from presidential results (25% 2020 / 75% 2024); it is not the Cook PVI. Non-voting delegates are not ranked. Scores: model swing-v3. How the score works

Lawmakers

Current members of Congress with their seat’s partisan lean and DW-NOMINATE ideology score. Open a member to see their swing score on each tracked bill.

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