IncumbentJared F. Golden Democrat
General election
- Paul LePage Republican
former governor of Maine (2011–2019) and nominee for governor in 2022
- Democrat Nominee TBD
Democratic primary
state senator from the 9th district (2020–present) and brother of former governor and U.S. representative John Baldacci
former chief of staff to U.S. representative Katie Porter (previously ran for U.S. Senate)
Maine State Auditor (2021, 2022–present), former Maine Secretary of State (2005–2011, 2013–2021), and candidate for U.S. Senate in 2012
social worker
Republican primary
former governor of Maine (2011–2019) and nominee for governor in 2022