John Cornyn narrowly advanced to runoff against Ken Paxton after first-place primary
Cornyn's institutionalist approach contrasts with anti-establishment sentiment among GOP voters
Trump's refusal to endorse Cornyn adds uncertainty to the race
Cornyn's moderate conservative record creates vulnerabilities in MAGA-aligned primary
📖 Full Retelling
Senator John Cornyn of Texas faces a bruising Republican Senate primary runoff against state Attorney General Ken Paxton after narrowly escaping elimination in the first round of voting on Tuesday, as the veteran senator contends with both a challenge from the right and an uncertain endorsement from former President Donald Trump. Despite being vastly outspent by Paxton's allies, Cornyn managed to secure just enough votes to advance to the runoff, surprising colleagues who had feared he might finish a distant second. The third-place finisher, Representative Wesley Hunt, may have inadvertently helped Cornyn by siphoning off conservative anti-Cornyn votes that might otherwise have gone to Paxton. With the field now narrowed to two candidates, those votes could migrate to Paxton in the late May showdown, setting up what observers describe as a 'take-no-prisoners' battle for the Republican nomination and a potential fifth term for Cornyn in the Senate. Cornyn's candidacy faces fundamental challenges rooted in his identity as a Senate institutionalist at a time when many Republican voters actively disdain the political establishment. As a former No. 2 Republican in the Senate who sought the majority leadership position, Cornyn represents exactly the kind of 'uniparty' figure that President Trump's hard-right base despises. Paxton will undoubtedly exploit this perception, painting Cornyn as a tool of Washington elites while simultaneously deflecting attention from his own legal troubles and ethical questions. The dynamic is further complicated by Trump's refusal to endorse Cornyn, despite pressure from Senate Republicans, reflecting the former president's sometimes rocky relationship with the senator and his preference for backing perceived winners.
🏷️ Themes
Republican Party politics, Establishment vs. anti-establishment, Senate primaries
John Cornyn III ( KOR-nin; born February 2, 1952) is an American politician serving as the senior United States senator for Texas, a seat he has held since 2002. A member of the Republican Party, Cornyn chaired the National Republican Senatorial Committee from 2009 to 2013.
Born in Houston, Cornyn i...
Warren Kenneth Paxton Jr. (born December 23, 1962) is an American politician and lawyer who has served as the attorney general of Texas since 2015. A member of the Republican Party, he previously served in the Texas Senate representing the eighth district and as a member of the Texas House of Repres...
Skip to content Skip to site index News Analysis Three Reasons John Cornyn Is Fighting for His Political Life The veteran Texas senator faces what promises to be a bruising runoff with the state attorney general challenging him from the right. But he had a stronger showing than expected. Senator John Cornyn of Texas came out just ahead of Ken Paxton, the state’s attorney general, in the first round of primary voting on Tuesday. Credit... Jordan Vonderhaar for The New York Times Supported by SKIP ADVERTISEMENT Share full article 0 By Carl Hulse Reporting from Capitol Hill March 4, 2026 Senator John Cornyn, the veteran Texas Republican, is in the fight of his political life after finishing just slightly ahead of Ken Paxton, the state attorney general, in the first round of primary voting in Texas on Tuesday. But it is a fight that Mr. Cornyn is happy to be in at all. In the weeks before the election, Mr. Cornyn was trailing in polls despite his allies vastly outspending Mr. Paxton. Some of his colleagues in the Senate were worried that Mr. Cornyn might finish a distant second and face pressure to drop out, or that Mr. Paxton could win outright by drawing more than 50 percent of the vote. Instead, Mr. Cornyn came just barely on top, perhaps with an assist from Representative Wesley Hunt, the third-place finisher who might have siphoned conservative anti-Cornyn votes from Mr. Paxton. Those votes might now migrate to the attorney general with the choice whittled down to two candidates in what will be a take-no-prisoners runoff in late May. Here are the factors that have made Mr. Cornyn’s race such a tough challenge, and which will determine whether he can hang on. He is a Senate institutionalist when voters disdain the establishment. Mr. Cornyn, who is seeking a fifth term, takes the Senate seriously and has spent decades working within the institution instead of attacking it. He served as the No. 2 Senate Republican for six years as the top lieutenant to Senator Mitch M...