Prediction Edge
Republican
Tyler MacAllister

Tyler MacAllister

Republican candidate for U.S. House in Massachusetts

Live Odds — MA-09 House winner?

Current prediction-market probability for the candidate, updated as market prices change.

4%chance to win

$263.00NOV 7, 2026

Candidate Overview

Key details about the candidate’s background, party, office sought and current campaign.

Current roleMarine industry professional (Solid State Marine, LLC)

PartyRepublican

Political ideologyMainstream Republican

GenderMale

LocationMassachusetts

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BackgroundMarine industry professional (Solid State Marine, LLC)

EducationIsenberg School of Management, UMass Amherst (attendance reported; dates 1998–2000 per LinkedIn)

Notable personal detailsRobert Tyler MacAllister is a Republican candidate for the U.S. House of Representatives in Massachusetts's 9th Congressional District (2026 cycle). He has served multiple terms in local government in Mattapoisett, Massachusetts, including as chair of the Mattapoisett Select Board. He has worked in the marine industry and has been involved in advocacy related to commercial fishing and the working waterfront.

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Political Positions

LiberalConservative

Economy & Taxes

Tyler Macallister says he will fight to cut unnecessary red tape and lower taxes. His campaign also emphasizes reducing Washington spending, lowering costs, and supporting small businesses and local industries.

Climate & Energy

Tyler MacAllister says climate change is a major threat and has said he will fight for investments in renewable energy, including offshore wind. He frames these investments as a way to lower energy costs, create jobs, and reduce dependence on fossil fuel markets.

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Public Safety & Guns

Tyler Macallister says he will back local police and common-sense child-safety standards. His public campaign materials do not lay out a detailed position on gun regulation or gun rights.

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