
Connie Chan (D) and Scott Wiener (D) are running in the general election for California's 11th Congressional District on Nov. 3, 2026. Incumbent U.S. Rep. Nancy Pelosi (D), who was first elected in 1987, did not run for re-election. California's top-two primary system allows two candidates from the same party to advance to the general election. As a result, this election is one of nine congressional general…

On July 13, U.S. Sen. Gary Peters (D-Mich.), who is not running for re-election this year, endorsed Haley Stevens (D) in the Democratic primary to succeed him in representing Michigan in the U.S. Senate. Peters is the 28th member of the U.S. Congress who is not running for re-election this year to endorse a candidate…

On July 14, 2026, President Pro Tempore Chuck Grassley (R-Iowa) swore Sen. Darline Graham (R-S.C.) into the U.S. Senate, filling the vacancy in South Carolina's class II seat. The vacancy began on July 11, 2026, following the death of Lindsey Graham (R), Darline Graham's brother. South Carolina Gov. Henry McMaster (R) appointed Darline Graham to…

Incumbent Sen. Pete Ricketts (R), Cindy Burbank (D), Mike Marvin (Legal Marijuana Now Party), and Dan Osborn (Nonpartisan) are running in the general election for the U.S. Senate in Nebraska. Ricketts and Osborn lead in polling, noteworthy endorsements, fundraising, and media attention. Media outlets are reporting Burbank, who won the Democratic primary for the seat,…

Victor Marx (R) defeated Scott Bottoms (R), Barbara Kirkmeyer (R), and Kelvin Wimberly (write-in) in the Republican primary for governor of Colorado on June 30, 2026. Incumbent Gov. Jared Polis (D) was term-limited. Bottoms, Kirkmeyer, and Marx led in fundraising and media attention. Axios Denver's John Frank wrote that the candidates were ideologically divided. Frank…

On July 11, 2026, Sen. Lindsey Graham (R-S.C.) died, leaving a vacancy in the U.S. Senate. The vacancy now brings the Republican majority in the U.S. Senate to 52 to 45, with one vacancy. Additionally, Sens. Angus King (I-Maine) and Bernie Sanders (I-Vt.) are independents who caucus with Democrats. Graham is the fourth member of…

This year's filing deadline for candidates running for the U.S. House of Representatives in New Hampshire was June 12, 2026. This year ties with 2024 for the highest number of contested primaries since 2014. In total, four primaries — two Democratic and two Republican — are contested this year. In total, there were four contested…

This year's filing deadline for candidates running for the U.S. House of Representatives in Alaska was June 1, 2026. This year is the third year that the election for Alaska's At-Large Congressional District will use a top-four primary system. In a top-four primary, candidates run in a single primary election, regardless of party affiliation. The…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Hawaii was June 2, 2026. This year is the first since 2014 that both of Hawaii’s U.S. House incumbents — Reps. Ed Case (D-1st) and Jill Tokuda (D-2nd) — are running in contested primaries. There was one incumbent in a contested…

Incumbent Sen. John Hickenlooper (D) defeated Julie Gonzales (D) in the Democratic primary for the U.S. Senate in Colorado on June 30, 2026. Ahead of the primary, Colorado Politics' Thelma Grimes wrote that "Gonzales is running on a message of generational change, arguing that Democrats need a more aggressive approach and that a vote for Hickenlooper will just mean 'more of the…