Graham Platner Wins Maine Democratic Senate Primary

Can we read big national trends into Janet Mills’s defeat? Or are these candidates — and this state — just singular? One of the most hotly contested Democratic primaries of 2026 ended with a whimper rather than a bang Thursday, as Maine Gov. Janet Mills (D) suspended her Senate campaign, making outsider oyster farmer Graham Platner the overwhelming favorite for the party’s nomination. The seat, currently held by five-term Sen. Susan Collins (R), is one of Democrats’ top pickup opportunities. But the primary battle surfaced many fascinating tensions inside today’s Democratic Party. What doomed Mills — anti-establishment sentiment, her age, a bad campaign, or all of the above? How did Platner survive what many expected to be a campaign-ending scandal? Were his bold left views an asset or a liability? And can we read big national trends into this outcome, or is it mainly about the particular candidates, and the quirky state, involved? To answer these questions, I spoke with Alex Seitz-Wald, a longtime national political reporter who moved to Maine and now works as deputy editor for the Midcoast Villager, a local newspaper. Since Maine’s Senate primary captivated national attention, Seitz-Wald has been a sort of Maine politics whisperer — a Maine-splainer — to national reporters. Here’s what he had to say. Did Janet Mills’s age — and the Biden hangover — doom her? This billionaire could be California’s next governor — and he wants to arrest Stephen Miller The Voting Rights Act is all but dead. Prepare for maximum gerrymandering. Take a mental break with the newest Vox crossword Forget GDP — New Zealand is prioritizing gross national well-being Why famous people want to be death doulas This is the title for the native ad US military vulnerabilities, the Taiwan Strait, and more. Who is acting Attorney General Todd Blanche, formerly Donald Trump’s personal lawyer? The Republican justices just abolished 40 years worth of law protecting against rigged maps. The cognitive trap that’s making us underestimate the Iran crisis. Tom Steyer talks to Vox about using state power to fight the Trump administration. The official numbers are finally here. This is the title for the native ad