
Abdul El-Sayed (D), Mike Rogers (R), Douglas P. Marsh (G), Lydia Christensen (L), and Timothy Long (U.S. Taxpayers Party) are running in the general election for Senate in Michigan on Nov. 3. Incumbent Gary Peters (D) did not seek re-election. The U.S. Senate race is central to determining which party gains or maintains control of…

Incumbent Ashley B. Moody (R), Angela Nixon (D), and Neil Gillespie (No Party Affiliation) are running in the special election for U.S. Senate in Florida on November 3, 2026. The winner will serve the remainder of the term Marco Rubio (R) was elected to in 2022, which expires in January 2029. Rubio resigned on January…

On July 31, CBS13 reported that the Maine secretary of state's office would not make a determination in response to a July 24 letter from state Rep. James White (R) questioning whether Troy Jackson, the Democratic nominee for U.S. Senate, was eligible to run under the state’s sore loser law. Deputy Secretary of State Kate…

Nebraska's U.S. Senate general election will not feature a Democrat after nominee Cindy Burbank (D) withdrew on July 17 — the 17th regular or special U.S. Senate election we identified since 2000 with no Democratic candidate, compared to four with no Republican candidate. Two of those elections with no Republican candidates were due to California's…

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,…

Alani Bankhead (D), Kurt Alme (R), Kyle Austin (L), and Seth Bodnar (I) are running for the U.S. Senate in Montana in the November 3, 2026 general election. Alme, Bankhead, and Bodnar lead in polling and media attention. On March 4, 2026, incumbent Steve Daines (R) withdrew his candidacy and endorsed Alme, who filed to…

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…

Incumbent Jon Husted (R), Sherrod Brown (D), Bill Redpath (L), and Gregory Levy (I) are running in the special election for U.S. Senate in Ohio on Nov. 3. As of June 2026, Husted and Brown led in media attention, campaign fundraising, and endorsements. On Jan. 17, 2025, Gov. Mike DeWine (R) appointed Husted to replace…

On June 3, the U.S. Senate voted 53-46 to bring the current version of the FY2027 budget reconciliation bill to the chamber’s floor for debate, two days after the original deadline that President Trump (R) gave lawmakers to deliver the bill to his desk. Lawmakers have referred to the package as reconciliation 2.0, after Trump…