
California voters are set to decide on a one-time 5% tax on the net worth of the state’s billionaires in November. The secretary of state reported on June 17 that at least 980,438 of the more than 1.6 million signatures filed were valid, qualifying the ballot initiative. The SEIU-UHW is sponsoring the initiative. The tax…

Daniel Keenan (R) and Mark Lamb (R) are running in the Republican primary for Arizona's 5th Congressional District on July 21, 2026. Incumbent Rep. Andy Biggs (R), who was first elected in 2016, is running for governor of Arizona rather than for another term. Keenan leads in fundraising, while Lamb leads in noteworthy endorsements. As…

Mandela Barnes (D), David Crowley (D), Francesca Hong (D), Sara Rodriguez (D), and three other candidates are running in the Democratic primary for governor of Wisconsin on August 11, 2026. As of June 2026, Barnes, Crowley, Hong, and Rodriguez led in endorsements, polls, and fundraising. Incumbent Tony Evers (D) is not running for re-election. Wisconsin…

Incumbent Karen Bass and Nithya Raman advanced to the Nov. 3 general election after neither received more than 50% of the vote in the June 2 nonpartisan primary for mayor of Los Angeles, California. Bass is the first incumbent to face a runoff since 2005. Of the 14 candidates who ran in the election, Bass,…

Graham Platner (D) defeated David Costello (D) to win the Democratic primary for U.S. Senate in Maine on June 9. Platner will face incumbent Susan Collins (R) in the general election on Nov. 3. Ahead of the primary, the New York Times wrote, "To have any chance of retaking the Senate, Democrats must defeat Ms.…

Endorsements are one of the ways voters learn who candidates are and what they stand for — especially in down-ballot races where little other information is available. Ballotpedia tracks endorsements from organizations we call Recognized Endorsement Contributors (RECs): groups ranging from labor unions and advocacy organizations to newspaper editorial boards that publicly support candidates and…

Jenny Honeycutt (R) and Mark Smith (R) advanced to a June 23 runoff in the Republican primary for South Carolina's 1st Congressional District on June 9, 2026. Honeycutt, Smith, Jay Byars (R), Sam McCown (R), and Alex Pelbath (R) led in fundraising and local media attention ahead of the primary. Five other candidates also ran.…

Incumbents Stephen Sherrill and Alan Wong won the special election for two seats on the San Francisco Board of Supervisors on June 2, 2026. Sherrill defeated Lori Brooke and Jeremy Kirshner. Wong defeated Albert Chow, Natalie Gee, Jeremy Greco, and David Lee. As of February 2026, Sherrill and Brooke led in fundraising and local media…

Washington, D.C., will hold its first election using ranked-choice voting on June 16, in primary elections for mayor, city council, U.S. House delegate, and other races. Ranked-choice voting (RCV) is a system where voters rank candidates by preference on their ballots. In the RCV system used in D.C., a candidate who wins a majority of…

In 2026, 19% of the state legislative incumbents running for election in Michigan will face primary contests, a record low since 2010. In total, 20 incumbents face contested primaries across the Michigan House and Senate. The average number of incumbents contested each midterm election cycle since 2010 was 28. Thirteen of the contested incumbents are…