The Massachusetts Republican Party is a state affiliate of the Republican Party of Massachusetts.
1990
–Endorsed Steven Pierce (R) for Governor of Massachusetts (lost primary)
2018
–Endorsed Charlie Baker (R) for Governor of Massachusetts (won)
–Endorsed Geoff Diehl (R) for Senator of Massachusetts (lost general election)
2020
–Endorsed Donald Trump (R) for President (lost general election)
–Endorsed Julie Hall (R) for Representative of Massachusetts, 4th District (lost general election)
2022
–Endorsed Geoff Diehl (R) for Governor of Massachusetts (lost general election)
–Endorsed Jay McMahon (R) for Attorney General of Massachusetts (lost general election)
2024
–Endorsed Donald Trump (R) for President (won)