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      Data: MIT Election Lab, VEST, Census Bureau
      Home›Candidates›Thomas P O'Neill Jr.

      Thomas P O'Neill Jr.

      Democratic

      Undefeated: 3-0 career record

      US House
      Electoral Grade
      —
      Requires 2+ graded races
      3
      Races
      3-0
      W-L (100%)
      +67.5
      Avg Margin
      1978–1984
      Career Span
      Best: +91.8 (1984 House)Worst: 53.8 (1978 House)

      Career Margin Trend3 races

      R+60R+30EvenD+30D+60197819801984

      Career Timeline

      1984 US HouseMassachusettsDistrict 8
      179,617
      Candidate Votes
      91.8%
      Vote %
      195,603
      Total Votes
      +91.8%
      Margin
      Top opponent: Laura M RossOTH
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