
Xavier Becerra (D) and Steve Hilton (R) advanced from the top-two primary for governor of California on June 2, 2026. Of the 61 candidates who ran in the election, Becerra, Matt Mahan (D), Katie Porter (D), Tom Steyer (D), Antonio Villaraigosa (D), Chad Bianco (R), and Hilton led in polling and media attention. Incumbent Gov.…

Scott Bottoms (R), Barbara Kirkmeyer (R), Victor Marx (R), and Kelvin Wimberly (write-in) are running in the Republican primary for governor of Colorado on June 30, 2026. Incumbent Gov. Jared Polis (D) is term-limited. Bottoms, Kirkmeyer, and Marx lead in fundraising and media attention. As of June 9, 2026, The Cook Political Report with Amy…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Arizona was March 23, 2026. This year has the second-fewest number of candidates running for the U.S. House since 2014. Twenty-seven candidates — 16 Democrats and 11 Republicans — are running for Arizona’s nine congressional districts. That’s three candidates per district.…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Missouri was March 31, 2026. These are the first elections to take place since the Missouri General Assembly passed a new congressional map. The Missouri House of Representatives passed it on Sept. 9, 2025. The Missouri Senate passed it on Sept.…

This year’s filing deadline for candidates running for the U.S. House of Representatives in New York was April 6, 2026. This year had the third-highest number of candidates who ran for the U.S. House since 2014. Eighty-nine candidates — 59 Democrats and 30 Republicans — are running for New York’s 26 congressional districts. That’s 3.4…

Rep. Frederica Wilson (D-Fla.) announced on May 29, 2026, that she will not seek re-election to the U.S. House of Representatives in 2026. In a statement, Wilson said, “Today, I announced that I will not seek re-election to Congress, but I am not retiring. My life’s work is entering a new chapter. I will take…

Josh Turek (D) defeated Zach Wahls (D) in the Democratic primary for the U.S. Senate in Iowa on June 2, 2026. Incumbent Sen. Joni Ernst (R) did not run for re-election. The Cook Political Report's Jessica Taylor described this race as one of the 2026 primaries in which Democrats debated about what type of candidate…

Adam Hamawy (D) defeated 12 other candidates in the Democratic primary for New Jersey's 12th Congressional District on June 2, 2026. Ahead of the Democratic primary, Susan Altman (D), Brad Cohen (D), Hamawy, Adrian Mapp (D), Verlina Reynolds-Jackson (D), Shanel Robinson (D), and Jay Vaingankar (D) led in endorsements and media attention. Incumbent Rep. Bonnie…

This year’s filing deadline for candidates running for the U.S. House of Representatives in South Carolina was March 30, 2026. Two districts are open this year because their incumbents — Rep. Nancy Mace (R-1st) and Rep. Ralph Norman (R-5th) — are both retiring to run for governor of South Carolina. That’s the highest number of…