2026 U.S. midterm primary elections
One page that accretes the verified record as the story develops. Every fact keeps its date and its sources.
US primary season takeaways: leftists and Trump flex muscles
Of the five House Democrats who lost their primaries to newcomers, four were booted by leftist candidates with ties to the DSA.
Graham Platner won the Democratic primary to take on Republican senator Susan Collins in Maine but dropped out amid accusations of sexual assault and misconduct.
Marie Gluesenkamp Perez won the Democratic nomination in her right-leaning Washington district against several challengers.
Delaware primary: Dem senator defeats challenger named No-Trump
Coons is the top-ranking Democrat on the Senate Defense Appropriations Subcommittee.
Hansen previously ran as a Republican in 2024 and won the GOP nomination.
Hansen lost his 2024 general election race to Sen. Lisa Blunt-Rochester.
Republican upsets party-backed rival to challenge first openly trans member of Congress
Sarah McBride is the first openly transgender person elected to Congress.
Arminio defeated Rev. Earl Cooper and John Whalen in the Republican primary.
Earl Cooper was the Delaware Republican Party's endorsed candidate.
Ex-Dem lawmaker receives GOP nod to challenge top Senate Democrat
Katz said re-registering as a Republican was not a change in principle but an alignment with principles he had held for decades.
Mike Katz won Delaware's Republican Senate primary on Tuesday.
Katz previously served in the Delaware state Senate as a Democrat after winning election to the chamber in 2008.
“Our campaign is building a coalition. A coalition of Republicans, Independents and Democratic voters to win this race in November to defeat Chris Coons,”
Preview: US Delaware primary elections
Delaware's Democratic US senator, US representative, and state attorney general are all seeking re-election.
Democratic US Senator Chris Coons faces three primary opponents in his bid for a third full term.
Chris Coons's primary challengers are University of Delaware history Professor Jeff Appelhans, naval architect Mary Louve, and former business executive Eric Hansen.
Rhode Island's Democratic governor loses primary amid anger over bridge
The Washington Bridge carries roughly 100,000 vehicles per day.
It had not happened in Rhode Island that a sitting governor lost a primary since 1994.
By March 2024, state officials concluded that repairing the Washington Bridge was not feasible and it would have to be rebuilt.
Incumbent Rhode Island governor projected to lose Democratic primary to former CVS executive
Helena Foulkes was endorsed by former House Speaker Nancy Pelosi.
Helena Foulkes ran for governor in 2022 but lost to McKee in the Democratic primary.
Dan McKee was elected for a full term in 2022.
Veteran Democratic senator cruises past far-left primary challengers for sixth term
Reed attended West Point and served in the Army before earning a Master's degree in public policy and a law degree from Harvard.
The FEC listed no fundraising totals for Muñoz's campaign ahead of the primary.
Reed's primary challengers were Connor Burbridge and Luis Muñoz.
Pappas and Sununu win New Hampshire U.S. Senate primaries
Sununu said he disagreed with Trump's decision to go to war with Iran.
Pappas and his family own the Puritan Backroom, a restaurant in Manchester.
Manzur said AIPAC has funneled hundreds of thousands of dollars to Pappas's campaigns over the years.
Former Dem lobbyist tied to opioid company clears gubernatorial primary hurdle
Cinde Warmington secured the Democratic nomination in New Hampshire's gubernatorial primary after running unopposed.
Warmington will face Ayotte in the general election for governor on Nov. 3.
Kelly Ayotte defeated Joyce Craig in the 2024 gubernatorial election, 53.6% to 44.3%.
Establishment Democrat defeats socialist challenger in battleground Senate primary
Rep. Chris Pappas won the Democratic Senate nomination in New Hampshire.
Chris Pappas said that Netanyahu faces voters in a matter of weeks and could lose his election.
Chris Pappas will face off in the general election against either former Sen. John E. Sununu or former Sen. Scott Brown.
New Hampshire Senate primary election 2026 live results
The projections for the election results are made by the NBC News Decision Desk.
Republican former Sen. John Sununu entered the race for the Senate seat.
Democratic Sen. Jeanne Shaheen retired from the Senate after three terms.
Trump-backed John Sununu wins New Hampshire Republican Senate primary
Trump's approval rating in New Hampshire sits at 38%.
Kelly Ayotte is now the governor of New Hampshire.
John E. Sununu won the New Hampshire Republican Senate primary, defeating Scott Brown.
Chris Pappas wins New Hampshire Democratic Senate primary
John E Sununu is endorsed by Donald Trump.
Pappas said he hoped Netanyahu is ousted in Israel's October election.
Pappas will face former senator John E Sununu in the general election.
Ex-GOP senator clears hurdle in Senate comeback bid
Sununu was backed by Senate Majority Leader John Thune and the National Republican Senatorial Committee.
Brown said Sununu is embarrassed by Trump's endorsement.
President Donald Trump endorsed Sununu in February over Brown.
Incumbent GOP governor wins primary after distancing from Trump
Kelly Ayotte defeated Shaun Fife and Bob Wayne McClory in the Republican primary.
Cinde Warmington lost the 2024 Democratic gubernatorial primary.
Kelly Ayotte won the 2024 New Hampshire gubernatorial election by defeating Joyce Craig.
Trump-backed candidate wins New Hampshire GOP primary for battleground district
The Cook Partisan Voting Index rates New Hampshire's 1st Congressional District as D+2.
Anthony DiLorenzo won the Republican primary for New Hampshire's 1st U.S. House district.
Donald Trump endorsed Anthony DiLorenzo in July.
Wife of top ex-Biden advisor advances to November House showdown
Lily Tang Williams won the four-way Republican primary.
Maggie Goodlander is the wife of former Biden National Security Adviser Jacob Sullivan.
Jacob Sullivan was front-and-center during the Afghanistan withdrawal in 2021.
New Hampshire primary for key open Senate seat
Pappas is a member of the bipartisan Problem Solvers Caucus.
Pappas is the favorite to secure the Democratic nomination.
Sununu's brother Chris Sununu was governor of New Hampshire until 2025.
New Hampshire primary for open Senate seat and other races
John Sununu is the son of former Gov. John Sununu.
John Sununu has Donald Trump's backing and is the favorite to win the Republican Senate primary.
John Sununu is the brother of former Gov. Chris Sununu.
New Hampshire and Rhode Island state primary elections
Two of the eight Republicans hoping to replace Jeanne Shaheen are former US senators she previously defeated.
Dan McKee was elected governor by a wide margin in 2022.
Helena Buonanno Foulkes is a former longtime executive with Rhode Island-based CVS.
New Hampshire primaries test Trump and the left
Goodlander is married to former Biden national security adviser Jake Sullivan.
Christian Urrutia ended his campaign and backed Stefany Shaheen.
Democratic Rep. Maggie Goodlander is facing a primary challenge from state Rep. Paige Beauchemin in the 2nd District.
Trump keeps winning Republican primaries; losses may be more revealing
Trump has endorsed 218 candidates in House primaries, of which 214 won.
Five of Trump's gubernatorial picks lost Republican primaries this year.
Of 21 gubernatorial candidates Trump endorsed, 16 won their party's nomination.
Pennsylvania Republican incumbent faces allegations over embellished résumé
Mackenzie won his first term in 2024 by 1% of the vote.
Ryan Mackenzie is a Republican congressman representing Pennsylvania's seventh congressional district.
Mackenzie's congressional representative webpage bio cites his real estate license.
California prepares for Trump's midterm election scrutiny
California passed a law in 2021 to automatically mail a ballot to every registered voter.
In California, all mailed ballots are valid if they are postmarked by election day and received no later than seven days after.
California has 52 members in the US House of Representatives, which is more than any other state.
Daughter of late House Democrat loses runoff bid
Blair earned graduate degrees from Stanford and Harvard.
David Scott represented the district for more than two decades before dying on April 22 at age 80.
In 2018, Blair was the first Black and youngest-ever member elected to his county's school board.
Democratic newcomer scores runoff upset in Oklahoma
Hern said Oklahomans love President Trump and the America First Agenda.
Thomas earned roughly 45% of the vote during the June primary for the Democratic nomination.
Thomas has raised just shy of $60,000.
Trump-backed Mike Mazzei wins GOP nomination in Oklahoma governor's race
Five gubernatorial candidates backed by Trump failed to win their primaries this year.
Trump first endorsed Mazzei in May in the race to succeed term-limited GOP Gov. Kevin Stitt.
Mazzei defeated state Attorney General Gentner Drummond by about 2,000 votes in the GOP primary runoff.
“I think Oklahoma and I are supportive of President Trump and many of his policies. I do think the majority of Oklahomans would agree that the tariffs are too far, that importing cheap beef only injures Oklahoma’s cattlemen, ranchers and farmers,”
Republicans dismissing affordability concerns ahead of November
Sen. Darline Graham prevailed over Rep. Ralph Norman for the Republican nomination for a full six-year Senate term, replacing her late brother Lindsey Graham on the ballot.
President Donald Trump said the word "affordability" was "devised" by Democrats to disparage him.
The annual inflation rate was 3.7% according to personal consumption expenditures price index data released Wednesday.
Trump-endorsed candidate clears hurdle in gubernatorial race
The Club for Growth contributed $9 million in support of Mazzei.
Oklahoma Gov. Kevin Stitt is prevented by term limits from running again.
Mike Mazzei will face Democratic nominee Cyndi Munson in the general election.
Trump urges midterm voters to treat his name as on the ballot
Before August, only three Trump-backed candidates had lost their bids in those contests in 2026.
Trump urged supporters to pretend he is on the ballot in the midterm elections.
Trump said his supporters don't come out to vote when he is not on the ballot.
“So what I really want you to do is pretend, please, that I’m on the ballot. Just come and vote. It’s so important,”
JD Vance Campaigns at Midterm Rally in Ohio
At the rally, Vance highlighted a $1 billion investment by Cleveland-Cliffs backed by $500 million in government awards.
Republican Senator Jon Husted joined Vance on stage at the Middletown rally.
Donald Trump's approval rating stood at 33 percent according to Reuters-Ipsos polling conducted the same month.
“[Brown] was a man who claimed to represent this state but never once raised his voice against Joe Biden’s border crisis or against the inflation that was brought on by Joe Biden underinvesting and trying to destroy American industry,”
Top Democratic group reveals new congressional targets to flip House
“American families are struggling under the broken promises and higher costs caused by House Republicans, and they’re eager for leaders who will always put the well-being of their communities first, not rubber-stamp Trump’s failed agenda,”
Trump urged to stop targeting fellow Republicans as GOP fights to keep majority
“Everybody has their own ideas about how best to communicate our message, but I think our message between now and November ought to be why the Democrats are completely out of step with the American people and why we need to elect more Republicans so we can do things like the SAVE America Act,”
Analysis examines how one NYC suburb could decide House control
“Mike Lawler will do anything to avoid delivering for his constituents, like last week, when he went on CNN to defend domestic abuser Max Miller. While he continues to act like a spoiled brat begging for more national air time to lie about his record, Cait is focused on hearing directly from voters, who are sick of being represented by a career political hack and ready for someone who puts country over party,”
Losses piling up for Trump-backed candidates
12 Trump-endorsed candidates lost in the 2022 primary season, which is the record.
Trump-endorsed candidates Megan Degenfelder, Rep. Cory Mills, and Catalina Lauf lost their primaries on Tuesday.
Sen. Darline Graham admitted during a debate that she was not well informed on national security.
“is not that informed on national security.”
Primary election results in three key states: democratic socialist win and Trump ally losses
Primary election roundup: scandals, socialists, and Trump roil primaries
Kyle Kondik said the number of ousted incumbents is one of the highest in decades in a non-national redistricting year.
GOP Rep. Tony Gonzales of Texas quit his race after admitting to an affair with a former staffer who died by suicide.
Republican Rep. Andy Ogles of Tennessee lost his renomination bid despite having Trump's endorsement.
“the years that the number was higher are years that end in the number two, which are full national redistricting years. This was a partial redistricting year, but it’s a very high number historically.”
Amish Shah wins Democratic congressional primary in Arizona
The DCCC announced its support for Galán-Woods in May.
David Schweikert lost to Rep. Andy Biggs in the GOP primary for governor.
In Maine, Matt Dunlap defeated a more moderate rival backed by the party.
Andy Biggs wins GOP primary for Arizona governor
Andy Biggs will face Democratic Gov. Katie Hobbs in the November general election.
Katie Hobbs' campaign has started running ads ahead of the general election.
Andy Biggs said during the Republican primary debate that he knows how to reach across the aisle.
WaPo poll shows tight Congressional race despite Trump's unpopularity
Republicans maintained their majority in the Senate in 2018.
Democrats' edge grows to 8 points among those absolutely certain to vote, with 53% of highly motivated voters supporting Democrats and 45% supporting Republicans.
Democrats had a 10-point lead in support for Congress ahead of Trump's first presidential midterm election in 2018.
Trump moves to tighten federal control of elections ahead of midterms
Trump urged Republicans to 'nationalize' elections during an appearance on Dan Bongino's podcast.
Hans von Spakovsky said the Justice Department has sent out observers to selected jurisdictions in every federal election since the passage of the Voting Rights Act in 1965, regardless of which party controls the White House.
President Donald Trump fired key leaders of the federal Election Assistance Commission on July 9.