Kamala Harris backs last-minute Maine Senate nominee Troy Jackson in uphill race against Susan Collins

By 
, July 29, 2026 
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Former Vice President Kamala Harris threw her support behind Maine Democrat Troy Jackson just two days after party delegates rushed to install him as their U.S. Senate nominee, a move that hands Democrats a replacement candidate who has never won a Senate primary and faces an eight-to-one fundraising gap against Republican incumbent Susan Collins.

Harris delivered the endorsement Monday in a fundraising email to supporters, drawing a direct line between Jackson's compressed candidacy and her own experience as the 2024 Democratic presidential nominee. She entered that race in August 2024 after President Joe Biden abruptly ended his reelection campaign following a disastrous debate performance. Trump went on to defeat Harris, winning every presidential battleground state.

Now Harris wants Democrats to believe the same last-minute playbook can work in Maine, this time for a fifth-generation logger and former Maine Senate president who lost his own gubernatorial primary earlier this year before party officials tapped him to replace a nominee undone by scandal.

Jackson replaces a nominee who quit after sexual assault accusations

The chain of events that put Jackson on the ballot started with Graham Platner, who won the June Democratic primary for the Maine Senate seat. Platner subsequently withdrew from the race following sexual assault accusations, which he has denied. The Associated Press reported that Maine Democratic delegates then held a hastily called special nominating convention on Saturday and selected Jackson as the replacement.

Two days later, Harris's fundraising email landed.

Whether Jackson sought the endorsement or Harris offered it on her own remains unclear. The AP noted that Jackson's campaign and the Maine Democratic Party did not immediately respond to requests for comment on that question.

Harris compares Jackson's sprint to her own 2024 run, the one she lost

In her email, Harris leaned into the parallel between her truncated 2024 campaign and Jackson's abbreviated Senate bid. She wrote:

"I know what it is like to step up to the plate with a short runway to Election Day. Troy will have just 101 days between his nomination for Senate and when voters in Maine will cast their ballots."

Collins's team was ready with a response. Spokesperson Blake Kernen offered a pointed jab at the comparison:

"She knows exactly what he's going through."

The remark underscored what Republicans see as the central weakness of both candidacies: neither Harris nor Jackson won a competitive primary before becoming the nominee. Harris became the 2024 standard-bearer after Biden's withdrawal, bypassing the primary process entirely. Jackson lost his gubernatorial primary and was handed the Senate nomination by party delegates, not voters.

$2 million against Collins's $16 million war chest

Jackson's campaign acknowledged the financial mountain ahead. His team reported raising $2 million since securing the nomination on Saturday, a figure his campaign framed as evidence of momentum. But Collins has raised more than $16 million, according to Jackson's own campaign, giving the three-term Republican incumbent an overwhelming cash advantage with just over three months until Election Day.

Jackson's campaign issued a statement Monday claiming he "is harnessing historic energy across the state to deliver the change Mainers have been demanding over Collins' three-decade career in Washington." That language reads more like a fundraising pitch than a strategic assessment, and the $14 million gap between the two candidates suggests the "historic energy" has not yet translated into the resources needed to unseat a well-funded incumbent.

Democrats need Maine and three more pickups to retake the Senate

Maine matters to Democrats because their path back to a Senate majority runs through Collins's seat. But flipping Maine alone would not be enough. Democrats need to win three additional Republican-held Senate seats while holding every one of their own, a tall order in any cycle, and an especially steep one when the party's Maine nominee entered the race through a weekend convention rather than a primary victory.

Jackson brings some political biography to the fight. He served as president of the Maine Senate and comes from a logging family that has worked the state's forests for five generations. But his failed gubernatorial primary earlier this year raises an obvious question: if Maine Democratic voters did not choose him for governor, why should they rally behind him for the Senate?

The answer, for now, is that Democrats had no other option. Platner's withdrawal left the party scrambling, and Jackson was the candidate willing to step in on short notice. Harris's endorsement is meant to provide a jolt of national attention and fundraising energy to a campaign that is starting from behind in every measurable category.

A pattern of bypassing voters keeps showing up

The broader pattern is hard to miss. In 2024, Democrats replaced their sitting president with a nominee who never faced a single primary voter. Now, in Maine, they have replaced a primary winner with a candidate chosen by party delegates behind closed doors. Both times, the party asked voters to trust a selection process that happened without them.

Harris's endorsement email implicitly acknowledged the awkwardness of the situation by emphasizing the time crunch rather than Jackson's qualifications. She did not argue that Jackson was the strongest candidate Democrats could field. She argued that he deserved support because the calendar was short.

Collins, meanwhile, has the advantages that come with incumbency, name recognition, and a fundraising operation that dwarfs her opponent's by a factor of eight. Her campaign's terse response to the Harris endorsement suggested confidence rather than concern.

Democrats can frame this race as a fight against a long-serving Washington incumbent. But the facts on the ground tell a simpler story: a party that lost its chosen nominee to scandal, rushed a replacement through a weekend convention, and immediately called in a former vice president who lost her own national race to generate cash and attention.

If that formula sounds familiar, it should. Democrats tried the last-minute substitution strategy in 2024, and voters in every battleground state rejected it.

About Lynn Jenkins

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