Trump-backed Collins wins Georgia GOP runoff, sets up Ossoff showdown

Trump has this impeccable ability of putting his thumb right on the scale
Collins on Trump's late but decisive endorsement in the Georgia Republican runoff.

In the long contest between loyalty and independence that defines American political life, Georgia's Republican voters have chosen alignment with the president over the counsel of their governor. Mike Collins, a two-term congressman and committed Trump ally, defeated Derek Dooley in the GOP Senate runoff, setting the stage for a November confrontation with Democratic incumbent Jon Ossoff — a race that may well determine which party controls the Senate. The outcome reflects the enduring gravitational pull of Trump's endorsement, even when delivered at the last possible moment, and the limits of institutional backing in an era of populist politics.

  • Trump's Saturday-night endorsement — arriving just days before the vote — proved decisive, demonstrating that his political weight can tip a race even when deployed at the eleventh hour.
  • Gov. Brian Kemp's full-throated support for his lifelong friend Dooley was not enough to hold the line against the MAGA tide, exposing a fracture within Georgia's Republican establishment that Collins must now repair.
  • Both candidates carried ethical baggage into the runoff — allegations of a ghost intern payroll and a staffer's cruel social media post for Collins, a pay-to-play accusation for Dooley — leaving the winner bruised before the general even begins.
  • Ossoff enters the fall campaign with a commanding fundraising advantage and the structural strength of an incumbent, making Georgia once again the nation's most closely watched political battleground.
  • Collins must now perform the difficult alchemy of uniting Kemp's institutionalist supporters with Trump's populist base — two factions that spent months in open conflict — before November arrives.

Mike Collins emerged from Georgia's Republican Senate runoff on Tuesday night as the party's nominee, defeating Derek Dooley after a months-long primary that consumed the state's political attention. A two-term congressman from the district stretching between Atlanta and Augusta, Collins ran as a committed Trump loyalist — and received the president's endorsement just days before the vote. When asked whether it came too late, Collins was unbothered. "I don't think President Trump ever is too late," he said. The son of the late Rep. Mac Collins and co-owner of a trucking company, he will now face Democratic Sen. Jon Ossoff in November.

Dooley mounted a credible challenge as an outsider — a lawyer and former University of Tennessee football coach, son of Georgia legend Vince Dooley — arguing that voters were exhausted by Washington careerism. He had the active support of Gov. Brian Kemp, a term-limited and popular figure who campaigned alongside him and deployed his top advisors to the effort. But Kemp's institutional weight could not overcome Trump's late intervention. "The most important endorsement that I'm fighting for is the people of Georgia," Dooley said on the eve of the runoff, a line that carried the quiet sting of unmet expectations.

Neither man escaped the primary unscathed. Collins faced scrutiny from the House Ethics Committee over allegations involving a paid intern who performed no actual work, and a separate incident in which a staffer mocked a Dooley advisor's wife on social media following a personal tragedy. Collins apologized and called the post "despicable and unauthorized." Dooley, meanwhile, faced accusations tied to a pay-to-play allegation involving his brother and the governor — charges both denied.

The general election presents a steeper climb. Republicans consider Ossoff among the most vulnerable Democratic incumbents this cycle, and Georgia sits at the center of the battle for Senate control. But Ossoff has built a significant fundraising advantage, and Collins must first unite a Republican base divided between Kemp's world and Trump's. The president's endorsement record has been strong of late — his candidates have toppled incumbents across multiple states — though a recent stumble in Iowa's gubernatorial race served as a reminder that the magic is not unconditional. Collins' victory adds to the ledger. Whether it translates to November remains Georgia's open question.

Mike Collins stood at the threshold of a much larger fight on Tuesday night. The two-term congressman from Georgia's 10th District, a stretch of land between Atlanta and Augusta, had just defeated Derek Dooley in the Republican runoff for Senate—a bruising primary contest that stretched across months and consumed the state's political oxygen. Now he faces Democratic incumbent Jon Ossoff in November, in a race that will almost certainly determine whether Republicans keep control of the Senate.

Collins ran as a MAGA champion, a Trump loyalist who built his political identity around the president's agenda. Trump, however, had remained neutral through most of the primary and runoff process, only throwing his weight behind Collins on Saturday night—just days before the election. When asked if the endorsement came too late to matter, Collins dismissed the concern. "I don't think President Trump ever is too late," he told Fox News Digital. "He has this impeccable ability of putting his thumb right on the scale at the right time." The endorsement, it turned out, was enough. Collins is the son of the late Rep. Mac Collins and co-owns a trucking company with his wife.

Dooley, by contrast, ran as an outsider. A lawyer and former University of Tennessee football coach—and son of legendary Georgia football coach Vince Dooley—he positioned himself as the anti-establishment choice in a race where voters, he argued, were exhausted by careerism and corruption in Washington. He had powerful backing too: Gov. Brian Kemp, term-limited and popular, campaigned regularly alongside Dooley and deployed his top political advisors to the effort. Kemp's endorsement was personal; the two were lifelong friends. But it was not enough to overcome Trump's late intervention. "The most important endorsement that I'm fighting for is the people of Georgia," Dooley said on the eve of the runoff, a line that carried the sting of someone who had hoped for more.

Both men carried political liabilities into the general election. The House Ethics Committee had examined Collins over allegations that he paid an intern in his district office—someone who had a romantic relationship with his congressional chief of staff—despite the intern performing no actual work. Collins denied wrongdoing. More damaging, perhaps, was an incident involving a staffer who mocked the wife of a Dooley campaign advisor on social media after she had attempted suicide following accusations against Matt Lauer. The post was deleted and Collins apologized, calling it "despicable and unauthorized." Dooley, meanwhile, faced accusations of involvement in a "pay-to-play" scandal connected to his brother and Gov. Kemp, though both men denied any impropriety. Democrats in the state legislature called for an independent investigation.

The general election will be a different contest entirely. Republicans view Ossoff, a first-term senator, as the most vulnerable Democrat seeking re-election this cycle. The Georgia race sits among a handful of contests nationwide that will likely decide Senate control in November. But Ossoff has already built a formidable war chest, giving him a significant fundraising advantage as the campaign shifts into its final phase. Collins will need to unite a fractured Republican base—Kemp's supporters and Trump's supporters, insiders and outsiders—while competing against a well-funded incumbent.

Trump's endorsement power has been on full display in recent weeks. His candidates ousted incumbents in Indiana, Louisiana, Kentucky, and Texas. But the streak was broken two weeks earlier when his late endorsement of Iowa Rep. Randy Feenstra failed to propel him to victory in the gubernatorial primary; Feenstra lost to Zach Lahn, a businessman backed by the Make America Healthy Again movement and Turning Point USA. Trump rebounded last week when his endorsed candidate, Lt. Gov. Pamela Evette, finished first in South Carolina's gubernatorial primary. Sen. Lindsey Graham, also Trump-endorsed, won his Republican primary outright and avoided a runoff. Collins' victory adds another win to the ledger, but the real test comes in November, when he must convince Georgia voters that he can beat an incumbent senator in a state that has become the nation's most closely watched political battleground.

I don't think President Trump ever is too late. He has this impeccable ability of putting his thumb right on the scale at the right time.
— Mike Collins, on Trump's endorsement
The most important endorsement that I'm fighting for is the people of Georgia.
— Derek Dooley, on the eve of the runoff
The Hearth Conversation Another angle on the story
Inventor

Why did Trump wait so long to endorse Collins if he was always going to back him?

Model

That's the question everyone was asking. Trump stayed neutral through the primary and the early runoff period, then jumped in Saturday night. Maybe he was testing the field, or maybe he was waiting to see who the final two would be. Either way, Collins didn't seem bothered by the timing—he said Trump has a gift for knowing exactly when to move.

Inventor

But Dooley had Kemp, who's actually popular in Georgia. Wasn't that a stronger endorsement?

Model

Kemp is popular, yes, but he's also term-limited and represents the establishment wing of the party. Dooley was running as the outsider, the anti-Washington candidate. Kemp's backing actually reinforced that narrative—it made Dooley look like the insider's choice, which undercut his whole message.

Inventor

What about the ethical problems both candidates faced?

Model

Both had real baggage. Collins had the intern situation and then that awful social media incident where his staffer mocked a woman who'd attempted suicide. Dooley had the pay-to-play accusations involving his brother and the governor. Neither was clean, but neither seemed to be disqualifying in a Republican primary.

Inventor

So now Collins has to face Ossoff, who's already raised a lot of money?

Model

That's the real problem ahead. Ossoff has built a war chest while Collins and Dooley were tearing each other apart for months. Collins also has to somehow unite the Kemp voters and the Trump voters—two camps that just spent a year fighting over who should represent them.

Inventor

Is this race actually going to decide Senate control?

Model

Republicans think so. They see Ossoff as vulnerable, and Georgia has become the most important state in American politics. If Republicans lose here, they probably lose the Senate. If they hold it, they keep their majority. Everything hinges on races like this one.

Inventor

What does Collins need to do between now and November?

Model

He needs to convince Georgia that he can beat an incumbent. He needs to heal the primary wounds fast. And he needs to do it while Ossoff is already spending money and building his general election operation. Time is not on Collins' side.

Contact Us FAQ