
Incumbent Ed Case (D), Della Au Belatti (D), Jarrett Keohokalole (D), and two other candidates are running in the Democratic primary for Hawaii's 1st Congressional District on August 8, 2026. The filing deadline is June 2, 2026. As of May 2026, Case, Belatti, and Keohokalole led in fundraising and local media attention. Spectrum Local News'…

Incumbent John Larson (D), Luke Bronin (D), Jillian Gilchrest (D), and three other candidates are running in the Democratic primary for Connecticut's 1st Congressional District on August 11, 2026. The filing deadline is June 9, 2026. As of May 2026, Larson, Bronin, and Gilchrest led in endorsements, fundraising, and local media attention. At the May…

Thirty-six South Carolina state legislative incumbents face primary contests in 2026, a 29% decrease from the number that faced challengers in 2024. Twelve of the contested incumbents are Democrats, and 24 are Republicans. All of them are state representatives, as no state senators were up for election. South Carolina has 59 contested state legislative primaries…

Two Maine state legislative incumbents face primary contests in 2026, the fewest at any point since 2018. This is a 67% decrease in the number of incumbents facing challengers compared to 2024. Both of the contested incumbents are Republican state representatives. Maine has 28 contested state legislative primaries in 2026, up 56% from 2024. Of…

Forty-one Oklahoma state legislative incumbents face primary contests in 2026, the most at any point since 2010. This is a 41% increase in the number of incumbents facing challengers compared to 2024. Four of the contested incumbents are Democrats, and 37 are Republicans. Thirty are state representatives, and 11 are state senators. Oklahoma has 63…

Nine candidates are running for the Republican nomination for governor of Oklahoma on June 16, 2026. Four have led in media attention: Gentner Drummond (R), Chip Keating (R), Mike Mazzei (R), and Charles McCall (R). Incumbent Gov. Kevin Stitt (R) is term-limited and retiring from public office. The Oklahoman's Alex Gladden wrote, "In Oklahoma, a…

Seven candidates are running in the Democratic primary for mayor of Washington, D.C. on June 16, 2026. Two candidates led in media attention: Janeese Lewis George (D) and Kenyan McDuffie (D). Incumbent Mayor Muriel Bowser (D) is not running for re-election and is retiring from public office. The 51st's Martin Austermuhle wrote, "This year’s mayoral…

Incumbent Linda Sánchez (D), Hector De La Torre (D), Shonique Williams (D), and Mitch Clemmons (R) are running in the top-two primary for California's 41st Congressional District on June 2, 2026. As of May 2026, Sánchez and De La Torre led in endorsements and fundraising. The election is taking place in the context of redistricting…