Graham Platner Wins Maine Democratic Senate Primary Amid Controversies

Graham Platner, a 41‑year‑old oyster farmer and former Marine, captured more than 70% of the vote in the Maine Democratic Senate primary on June 10, 2026, after the withdrawal of his main rival, former governor Janet Mills. He will face incumbent Republican Senator Susan Collins in the November mid‑term election, a contest Democrats view as a key opportunity to flip a Republican seat and potentially shift the Senate balance.

Platner’s campaign is clouded by a series of scandals. Past sexist comments posted in 2013, allegations of infidelity and threatening behavior from ex‑partners, a Nazi‑symbol tattoo he says he was unaware of, and admissions of heavy drinking and post‑traumatic stress disorder have drawn criticism. While he enjoys endorsement from progressive figures such as Senator Bernie Sanders, moderate Democrats have expressed unease about the cumulative controversies.