
Thomas Roach

Thomas Roach
CA-04 primary: first place
Primary Election
Party selects its nominee.
Live Odds — CA-04 primary: first place
Current prediction-market probability for the candidate, updated as market prices change.
1%chance to win
Candidate Overview
Key details about the candidate’s background, party, office sought and current campaign.
Current roleCandidate
LocationCalifornia
Notable personal detailsThomas M. Roach is a No Party Preference candidate who ran for U.S. House in California’s 4th Congressional District in the June 2, 2026 primary election. His ballot designation was listed as “No Ballot Designation.”
SourcesShowHide
Latest News
Thomas Roach is in the news because he is one of the Democrats running in California’s 48th congressional district primary, a closely watched race in the San Diego area. The contest is drawing attention because California’s top-two system could leave Democrats shut out of the general election if they do not finish among the top two. The race is being seen as an early test of Democrats’ effort to use redistricting to win more House seats.
New updates coming soon
We're monitoring and will update when new data impacts the race.
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