Trump-endorsed candidate loses Michigan GOP primary to rival who dropped out of the race
Amir Hassan, the Trump-backed former federal law enforcement officer running for Michigan's 8th Congressional District, lost the Republican primary to a retired engineer who had already suspended his campaign, leaving the GOP with a nominee who may not even want the job.
Decision Desk HQ projected Hassan's defeat to Thomas Smith, who quit the race last month but stayed on the ballot long enough for voters to choose him anyway. The result hands Republicans a general-election nominee with no active campaign apparatus heading into a November contest against a well-funded Democratic incumbent, Rep. Kristen McDonald Rivet. It also marks another entry in a growing list of primary losses for Trump-endorsed candidates this cycle.
The district, covering Flint, Saginaw, and Bay City in central Michigan, should be competitive territory. Trump carried it by two points in the 2024 presidential race. But McDonald Rivet, a first-term Democrat and former Bay City state senator, won the seat that same year by nearly seven points over Republican Paul Junge, running well ahead of the national ticket in her own backyard.
A suspended campaign still on the ballot beat Trump's pick
Smith, a retired engineer, suspended his campaign roughly a month before the primary. The Detroit News reported that Smith remained on the ballot despite stepping aside. No public explanation for his withdrawal appeared in available reporting.
That left Republican voters in the 8th District with a straightforward choice: the candidate Trump endorsed or the candidate who walked away. They picked the one who walked away.
President Trump endorsed Hassan in June through a Truth Social post. Hassan, a former federal law enforcement officer, was the only actively campaigning Republican in the race with a presidential stamp of approval. The endorsement did not carry the day.
The loss is notable because Trump's endorsement record this cycle has been largely successful, according to The Hill's tracking. Hassan's defeat stands out as an exception, and an unusual one, given that the winner was not even running a campaign at the time of the vote.
Trump has shown repeatedly that he treats endorsement loyalty as a core political currency. His willingness to threaten endorsement withdrawals over perceived disloyalty underscores how seriously he invests in these races. A loss to a ghost campaign is a different kind of setback, one that raises questions about the local dynamics Trump's team either missed or could not overcome.
McDonald Rivet enters November with $4.2 million and no real opponent
The bigger problem for Republicans is what comes next. Smith now holds the GOP nomination for a swing district, but there is no indication he plans to mount an active general-election campaign. He suspended his bid before the primary. Whether he intends to re-engage, raise money, or simply occupy the ballot line remains an open question.
McDonald Rivet, meanwhile, sits on more than $4.2 million in cash on hand, according to federal campaign finance records. That war chest gives her a massive financial advantage heading into November, an advantage that would have been difficult for any Republican to overcome, let alone one who is not campaigning.
The Cook Political Report rates the race as "leans Democrat." Cook noted that McDonald Rivet's strong 2024 performance gives her an edge entering the cycle, even as broader demographic trends have pushed the district toward Republicans in recent years. She won by nearly seven points in a year when Trump carried the same district by two, a split-ticket margin that suggests personal appeal beyond party affiliation.
For context, Trump's endorsement still carries enormous weight in most Republican primaries across the country. Louisiana's GOP primary earlier this cycle demonstrated that clearly. But weight is not the same as a guarantee, and Michigan's 8th District just proved the distinction.
Republicans now face a November race with no viable candidate
The practical fallout is hard to overstate. In a district Trump won two years ago, the GOP will field a nominee who quit the race before voters even went to the polls. McDonald Rivet, a former state senator with deep local ties and a seven-figure campaign account, will face an opponent with no visible infrastructure, no public fundraising, and no stated intention to compete.
This is a district Republicans should be contesting aggressively. The 2024 presidential numbers showed a rightward lean at the top of the ticket. Demographic shifts have been moving in the GOP's direction. But a competitive general election requires a candidate who shows up, and right now, the Republican nominee is someone who already left.
The loss also fits a pattern that should concern Republican strategists beyond Michigan. Trump's endorsement record, while strong overall, has produced scattered but visible failures in competitive or unusual primary fields. Nancy Mace's fifth-place finish in the South Carolina governor's race showed what can happen when endorsement dynamics shift. Hassan's loss shows what happens when the local electorate simply does not follow the endorsement at all.
None of this diminishes Trump's broader influence in Republican primaries. But it does highlight a gap between national endorsement power and local candidate viability. Hassan had the presidential backing. He had the law-enforcement biography. What he apparently lacked was enough support on the ground in Flint, Saginaw, and Bay City to beat a man who was no longer asking for votes.
The unanswered questions pile up. Why did Smith suspend his campaign? Does he intend to run in November? Will Michigan Republicans attempt to recruit a write-in or find another path to a competitive race? And how did the Trump endorsement operation evaluate this district before backing Hassan?
Meanwhile, Trump's endorsement moves in other states have sometimes split local party factions rather than unifying them. Whether something similar happened in Michigan's 8th is unclear from available reporting, but the result speaks for itself: the endorsed candidate lost to an empty chair.
Republicans have a seat they should be fighting for and a nominee who already quit. If the party cannot find a way to field a real candidate in November, the 8th District will be a free win for Democrats, and a waste of a district Trump himself carried just two years ago.

