Graham Platner Just Might Pull It Off

By: Sam Massey

There is a modern type of Democrat who believes primaries are administrative formalities. The consultants pick their favorite, the Chuck Schumer machine blesses them, the DSCC floods the zone with cash, and voters are expected to nod politely. In Maine’s 2026 Senate race, that candidate was supposed to be Janet Mills, at least if we let the establishment have their way. Instead, Graham Platner is making this primary uncomfortable and far more competitive than initially thought.

The Pine Tree State Poll from the University of New Hampshire Survey Center shows Platner making substantial gains. Sixty-four percent say they would vote for Platner compared to only 25 percent who would vote for Mills. That alone should rattle the Democratic establishment. Platner came in with less money, more baggage, and an openly progressive pitch that refuses to water itself down for donor comfort. This is a political earthquake inside a party structure that believed it had a race like this locked down.

Platner has not just randomly surged in the polls either. He has been sitting on a lead since October, when an earlier UNH poll had him up 58 to 24 over Mills among likely Democratic primary voters. Again, more than double her support. What this new poll does is not introduce a new dynamic. It confirms one that has been building for months.

It is pretty clear what is happening. Platner is not just ahead, he is consolidating the Democratic base behind a populist message that speaks to material issues. A race the establishment tried to script as Mills’ orderly coronation has become a rejection of that script by the voters who actually decide primaries.

Those voters are not naive. They have watched both candidates get dragged in the national spotlight. Platner has been forced to answer for a Nazi-adjacent tattoo he says he got drunk as a young Marine and later covered up. He has also had to apologize for ugly old Reddit posts. Mills is still carrying around a decades-old cocaine investigation that she long framed as political persecution until a DOJ memo resurfaced and undercut that claim. This is not a clean technocrat versus messy outsider morality play. It is two flawed candidates. The difference is that one of them is offering the base something worth fighting for at a moment when Democratic Party popularity remains low and national leadership looks incapable of blocking the Second Trump Administration’s agenda.

That is the part the consultant brain cannot process. The assumption has always been that voters will accept whoever is branded “electable,” even if that candidate represents a previous political era. It is the same logic that drove the Democratic establishment to double down on Joe Biden’s re-election bid despite obvious concerns about his capacity to serve another term. That approach did not build trust. It deepened skepticism about the party’s motives and priorities.

For progressives, the numbers are encouraging. The same UNH polling that shows Platner dominating Mills in the primary also shows him defeating Susan Collins in a general election by 11 points, while Mills barely reaches parity. Ignoring that data only makes sense if the priority is donor comfort rather than electoral viability. The old donor-class theory of politics, move left in the primary and tack right in the general, is being replaced by something simpler. Run a candidate people actually want to vote for.

We have seen this before. When Zohran Mamdani defeated an entrenched incumbent in New York City, pundits predicted chaos and backlash. That did not materialize. His victory proved that campaigns centered on rent control, transit, labor rights, and Palestinian human rights have a real constituency. Platner is not Mamdani, and Maine is not Astoria. Still, the underlying demand is similar. There is a meaningful bloc of Democratic voters who want left politics, not just left aesthetics.

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As for Mills, her prospects look increasingly grim. In what feels like a last effort to regain control of the narrative, she has committed to five debates and forums before the June 9 primary. Three are expected to be televised by Maine media outlets, and two will be organized by the Maine Democratic Party across the state’s congressional districts. Debates can shift momentum, but they are rarely enough to reverse a nearly forty-point deficit.

If Platner wins this primary, the stakes extend far beyond who faces Collins in November. It would be an empirical rebuttal to the claim that socialist-adjacent candidates are too toxic or too fragile to survive serious scrutiny. He has already endured the kind of controversy that would normally end a consultant-built campaign. Instead, his lead has expanded. That signals a shift in where the center of gravity inside the Democratic Party is moving.

So yes, Platner just might pull it off. In reality, he has been pulling it off for months. The 64 to 25 number is simply the establishment’s delayed recognition that the old playbook is failing. If he goes on to face Collins, the general election will not just be another partisan contest. It will test whether a materially focused, explicitly anti-corporate politics can finally unseat a so-called moderate who has held the seat since the 1990s. And if that happens, it will not only mark Susan Collins’ long-overdue exit. It will also bury the assumption that the safest, blandest, most donor-friendly Democrat is always the party’s best option.

This article was written by Sam Massey.