Politics & Government

Central Kentucky congressman wins Senate primary to replace Mitch McConnell

Rep. Andy Barr speaks at his election night party after winning the Republican nomination for U.S. Senate on Tuesday, May 19, 2026. Barr thanked President Donald Trump for his support in his victory speech; Trump endorsed Barr in the lead-up to Election Day.
Rep. Andy Barr speaks at his election night party after winning the Republican nomination for U.S. Senate on Tuesday, May 19, 2026. Barr thanked President Donald Trump for his support in his victory speech; Trump endorsed Barr in the lead-up to Election Day. mdorsey@herald-leader.com

Kentucky Republicans on Tuesday chose U.S. Rep. Andy Barr as their nominee to replace long-time Sen. Mitch McConnell in the Nov. 3 election, according to the Associated Press.

President Donald Trump-endorsed Barr, 52, won the Republican primary May 19 after running as a staunch ally to the Make America Great Again movement and with a focus on introducing himself to Kentuckians outside his congressional district.

The Associated Press called the race right after polls closed in the western part of the state.

Trump won Kentucky by 29 percentage points in 2016 against Hillary Clinton, by 25 percentage points in 2020 against Joe Biden and by 30 percentage points in 2024 by Kamala Harris.

The Republican primary field to replace McConnell included Barr, former state Attorney General Daniel Cameron and tech entrepreneur Nate Morris, who dropped out of the race in early May.

McConnell, 84, is the longest-serving senator in Kentucky history and the country’s longest-serving party leader in history. First elected in 1984, McConnell stepped down from party leadership in early 2024 before announcing a year later he would not run for an eighth time.

Though McConnell did not endorse anyone in the Republican primary race to replace him, he and Cameron have been close allies and aligned on numerous political issues.

Cameron, 40, launched his Senate campaign immediately upon McConnell’s retirement announcement and took steps early to distance himself from McConnell. Cameron claimed throughout the final stretch of the campaign that McConnell’s network was backing Barr.

Starting with an advantage when he transferred over his handsome campaign sum from his U.S. House account into his Senate one, Barr outraised and outspent Cameron at every turn.

Rep. Andy Barr speaks at his election night party after winning the Republican nomination for U.S. Senate on Tuesday, May 19, 2026. Barr will face a Democratic contender for Sen. Mitch McConnell’s seat.
Rep. Andy Barr speaks at his election night party after winning the Republican nomination for U.S. Senate on Tuesday, May 19, 2026. Barr will face a Democratic contender for Sen. Mitch McConnell’s seat. Marcus Dorsey mdorsey@herald-leader.com

He also had significant help from a political action committee; a similar outside group for Cameron never spent heavily.

Cameron gave a concession speech shortly after 8 p.m.

He said he called Barr Tuesday night, conceded and told his opponent he was “grateful for the campaign that he ran and for the way he articulated his vision for our 120 counties.”

“And my hope is that when the votes are tallied in November, when the last vote is counted, he will be senator-elect Andy Barr,” Cameron said.

“Tonight didn’t exactly turn out how we wanted it to, but I’m reminded by those who are in this room this evening just how lucky, how fortunate, how blessed Makenze (Cameron) and I are to call you friends, to call some of you family, but to call all of you brothers and sisters in Christ,” he told a group of his supporters who had gathered in downtown La Grange Tuesday night.

Barr has been a stalwart in the state party since his 20s. Many of his influential GOP supporters — he racked up endorsements from dozens of state legislators as well as more than half of his U.S. House GOP colleagues — have said they’ve known and trusted him for decades.

Cameron made an attempt to paint Barr as too big of an insider in Washington, as someone already in the pocket of some special interests. He promised he would be focused on the people who elected him, not the will of Capitol Hill politics.

Though he rolled with the punches of being disadvantaged in the traditional modes of paid campaigning, Cameron welded together a coalition of conservative factions to get votes from faith communities and the “Liberty” wing of the GOP that aligns with Rep. Thomas Massie and Sen. Rand Paul.

Barr’s campaign for Senate leaves Central Kentucky’s congressional seat open for the first time in over a decade. District 6 includes all of Lexington, Richmond and Georgetown, and stretches from Lawrenceburg to Owingsville.

Prior to the primary election, the U.S. Senate seat was widely seen as safe for Republicans. Democrats have not won a seat in the U.S. Senate in Kentucky since late senator Wendell Ford’s 1992 reelection.

Sen. Tim Scott of South Carolina, Chair of the National Republican Senatorial Committee, congratulated Barr in a statement following the Associated Press’s call. He expressed confidence Barr will win in November.

“Congratulations to Kentucky’s next senator, Andy Barr,” Scott said. “Andy is a proven conservative champion who puts Kentucky first. He will make a great addition to our Senate Majority as we work to keep taxes low, protect our borders, and ensure America remains the greatest country on God’s green Earth.”

If elected, Barr would be the first U.S. Senator from Lexington elected by Kentuckians since Democrat James B. Beck, who was first elected in 1876. Lexington resident and former Democratic U.S. Representative Thomas R. Underwood was appointed to the office in 1951, but lost his only bid for the office in 1952.

This story was originally published May 19, 2026 at 7:13 PM.

Piper Hansen
Lexington Herald-Leader
Piper Hansen is a local business and regional economic development reporter at the Lexington Herald-Leader. She previously covered similar topics and housing in her hometown of Louisville, Kentucky. Before that, Hansen wrote about state government and politics in Arizona.
Austin Horn
Lexington Herald-Leader
Austin Horn is a politics reporter for the Lexington Herald-Leader. He previously worked for the Frankfort State Journal and National Public Radio. Horn has roots in both Woodford and Martin Counties.
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