
Jay Feely defeated Joseph Chaplik and John Trobough in the Republican primary for Arizona's 1st Congressional District on July 21. Incumbent David Schweikert (R) ran for governor of Arizona. Newsweek's Andrew Stanton wrote that the district "is one of the most competitive in the country, having voted for former President Joe Biden in 2020 and…

Amish Shah defeated Marlene Galán-Woods, Rick McCartney, and Jonathan Treble in the Democratic primary for Arizona's 1st Congressional District on July 21. Galán-Woods and Shah led in endorsements and media attention. Incumbent David Schweikert (R) ran for governor of Arizona. Having voted for former President Joe Biden (D) in 2020 and President Donald Trump (R)…

Incumbents Ken Calvert (R) and Young Kim (R) are running in the general election to represent California's 40th Congressional District on Nov. 3. They defeated six other candidates to win the top-two primary on June 2. Heading into the election, Calvert represents California's 41st Congressional District, and Kim represents the 40th District. The two incumbents…

Incumbent Richard Neal and Jeromie Whalen are running in the Democratic primary for Massachusetts' 1st Congressional District on Sept. 1. The election reflects nationwide trends of younger, more progressive Democrats challenging long-serving incumbents. The Boston Globe's Anjali Huynh writes, "As Democrats nationwide struggle to define their party identity, Massachusetts is confronting a rare phenomenon: a…

Beth Andres-Beck, John Beccia, Dan Koh, Mariah Lancaster, Tram Nguyen, and Jamie Zahlaway Belsito are running in the Democratic primary for Massachusetts' 6th Congressional District on Sept. 1. Incumbent Seth Moulton (D) is running for the U.S. Senate to represent Massachusetts. The election is set against the backdrop of affordability and opposing President Donald Trump's…

Manny Rutinel defeated Shannon Bird in the Democratic primary for Colorado's 8th Congressional District on June 30. The 8th District was created following the 2020 census. Yadira Caraveo (D), the district's first representative, won election 48.4%-47.7% in 2022. Gabe Evans (R), the incumbent heading into the 2026 election, defeated Caraveo 49.0%-48.2% in 2024. Analysis surrounding…

Phil Weiser defeated Michael Bennet in the Democratic primary for governor of Colorado on June 30. Incumbent Jared Polis (D) was term-limited. Bennet, a U.S. senator from Colorado, and Weiser, the state's attorney general, made resisting President Donald Trump (R) and affordability central to their campaigns. On resisting Trump, both accused the other of not…

Incumbent Daniel McKee, Helena Foulkes, and Gregory Stevens are running in the Democratic primary for governor of Rhode Island on Sept. 9. The filing deadline for this election has passed, and more candidates may be added or removed once the ballot is certified.McKee and Foulkes lead in polling, endorsements, and fundraising. The Democratic primary is…

Incumbent April McClain Delaney (D) defeated David Trone (D) and six others in the Democratic primary to represent Maryland's 6th Congressional District on June 23. McClain Delaney and Trone led in endorsements and fundraising. Trone represented the district from 2019 to 2025. In 2024, he did not run for re-election and instead ran in the…