Massachusetts U.S. House — District 9Candidate filings and comparison data for this 2026 U.S. House race. CONNECTED RESEARCHExplore Related ResearchResearch records connected to this page through the Common vs. Commie evidence graph.4 relevant linksCandidates3 shownHas candidateWilliam R Keating — Massachusetts U.S. House — District 9William R Keating is an FEC-listed candidate for Massachusetts U.S. House — District 9.Open Candidate →Has candidateRobert Tyler Macallister — Massachusetts U.S. House — District 9Robert Tyler Macallister is an FEC-listed candidate for Massachusetts U.S. House — District 9.Open Candidate →Has candidateCraig M Mr Swallow — Massachusetts U.S. House — District 9Craig M Mr Swallow is an FEC-listed candidate for Massachusetts U.S. House — District 9.Open Candidate →Elections1 shownLocated inMassachusetts — 2026 Federal ElectionsU.S. House and Senate races in Massachusetts for the 2026 election cycle.Open Election →Connections indicate documented relationships in the research database; they do not by themselves imply endorsement, opposition, or equivalence.CandidatesDEMCraig M Mr SwallowNot ratedREPRobert Tyler MacallisterNot ratedDEMWilliam R KeatingNot rated