
This year’s filing deadline for candidates running for the U.S. House of Representatives in California was March 6, 2026. A record 289 candidates, 5.6 per district, are running for California's 52 congressional districts in the state’s June 2 top-two primaries. That’s the most candidates to run for the U.S. House since 2014 and the most…

Sixty-one candidates are running in the top-two primary for governor of California on June 2, 2026. Xavier Becerra (D), Matt Mahan (D), Katie Porter (D), Thomas Steyer (D), Eric Swalwell (D), Antonio Villaraigosa (D), Chad Bianco (R), and Steve Hilton (R) lead in polling and media attention. Incumbent Gov. Gavin Newsom (D) is term-limited. There…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Nevada was March 13, 2026. Forty-five candidates — 20 Democrats and 25 Republicans — are running for Nevada’s four U.S. House districts. That’s the highest total number of candidates to run for the U.S. House since 2014. Twenty-two candidates ran in…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Iowa was March 13, 2026. Five primaries — three Democratic and two Republican — are contested this year. That’s the highest total number of contested primaries since 2014. There were three contested primaries in 2024, one in 2022, four in 2020,…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Montana was March 4, 2026. Three primaries — two Democratic and one Republican — are contested this year. There were three contested primaries in 2024, four in 2022, two in 2020, one in 2018, none in 2016, and two in 2014.…

Voters in New Mexico will elect one member to the U.S. Senate in the general election on November 3, 2026. As of March 31, 2026, Democrats were the only major party with a ballot-qualified candidate. If a Republican candidate does not qualify, it would be the first since 1914 without candidates from both major parties…

Sen. Alan Armstrong (R-Okla.) signed an affidavit on March 24, 2026, stating that he will not run to represent Oklahoma in the U.S. Senate in 2026. On March 24, 2026, Oklahoma Gov. Kevin Stitt (R) appointed Armstrong to represent the state in the U.S. Senate. Markwayne Mullin (R) previously held the seat before he resigned…

On March 24, 2026, President Pro Tempore Chuck Grassley (R-Iowa) swore Sen. Alan Armstrong (R-Okla.) into the U.S. Senate, filling the vacancy in Oklahoma’s class II seat. The vacancy began on March 23, 2026, after Markwayne Mullin (R) resigned from the U.S. Senate to serve as the U.S. secretary of homeland security in President Donald…