
Thirteen candidates are running in the Republican primary for Texas' 21st Congressional District on March 3, 2026. The filing deadline is December 8, 2025. Two candidates lead in media attention and endorsements: Mark Teixeira (R) and Trey Trainor (R). Incumbent Chip Roy (R) is running in the Republican primary for Texas Attorney General in 2026.…

Incumbent John Cornyn (R), Wesley Hunt (R), Ken Paxton (R), and 10 other candidates are running in the Republican primary for U.S. Senate in Texas on March 3, 2026. The filing deadline is December 8, 2025. As of October 2025, Cornyn, Hunt, and Paxton led in polling, fundraising, endorsements, and media attention. The Texas Tribune's…

Jessica Karlsruher (R), Scott MacLeod (R), and six other candidates are running in the Republican primary for Texas' 10th Congressional District on March 3, 2026. The filing deadline is December 8, 2025. As of October 2025, Karlsruher and MacLeod led in local media attention. Incumbent Michael McCaul (R), first elected in 2004, is not running…

Joshua Cortez (R), Carlos De La Cruz (R), John Lujan (R), and two other candidates are running in the Republican primary for Texas' 35th Congressional District on March 3, 2026. The filing deadline is December 8, 2025. As of October 2025, Cortez, De La Cruz, and Lujan led in media attention. The Texas Tribune’s Kayla…

On October 22, 2025, former U.S. Senator John E. Sununu (R) announced his campaign for U.S. Senate in New Hampshire in 2026. Incumbent Jeanne Shaheen (D), who defeated Sununu in 2008, is retiring from public office. In the Republican primary, Sununu will face two other candidates, former U.S. Sen. Scott Brown and Tejasinha Sivalingam. On…

As of Sept. 30, 2025, the end of the most recent party committee campaign finance filing period, the three committees associated with the Democratic Party have raised a cumulative $251 million and spent $234 million in the 2026 election cycle, while the three committees associated with the Republican Party have raised $291 million and spent…

Thirty-nine members of the U.S. Congress—eight U.S. Senate members and 31 U.S. House members—have announced they will not seek re-election in 2026. Compared to previous election cycles, 39 is the most retirement announcements we have followed at this point since 2018. Since our Sept. 15 update, four U.S. House members have announced that they will…

Colin Allred (D), James Talarico (D), and three other candidates are running in the Democratic primary for U.S. Senate in Texas on March 3, 2026. As of October 2025, Allred and Talarico led the candidate field in polling, fundraising, and media attention. The filing deadline is December 8, 2025. Axios’ Stephen Neukam described the primary…

Joan Huffman (R), Mayes Middleton (R), Aaron Reitz (R), and Chip Roy (R) are running in the Republican primary election for Texas Attorney General on March 3, 2026. The filing deadline is December 8, 2025. Incumbent Ken Paxton (R) is running in the Republican primary for U.S. Senate in Texas in 2026. The Texas Tribune’s…

Rep. Seth Moulton (D-Mass.) announced on Oct. 15, 2025, that he will run to represent Massachusetts in the U.S. Senate in 2026 rather than for another term in the U.S. House of Representatives. Politico’s Kelly Garrity wrote that “Moulton will challenge Sen. Ed Markey for his Senate seat in 2026, setting up one of the…