RismadarVoice Reporters
September 7, 2026
The battle for control of the United States Senate is expected to be decided by a handful of closely contested races as voters prepare for the November 3 midterm elections.
Democrats need to gain four seats currently held by Republicans to take control of the 100-member Senate, with elections taking place in 35 states. However, political analysts have identified nine races as the most competitive contests likely to shape the outcome.
In North Carolina, Democrats are targeting a potential gain following the retirement of Republican Senator Thom Tillis. Former Democratic Governor Roy Cooper is leading in several opinion polls against Republican candidate Michael Whatley, a former Republican National Committee chairman and ally of President Donald Trump.
Michigan is another closely watched contest, where Democrats are attempting to defend the seat of retiring Senator Gary Peters. Democratic candidate Abdul El-Sayed faces Republican former congressman Mike Rogers in a race analysts describe as highly competitive.
In Texas, traditionally a Republican stronghold, Democrats are mounting an unexpected challenge. Democratic state representative James Talarico is competing against Republican Attorney General Ken Paxton, with analysts rating the race as a potential toss-up.
Alaska’s Senate race has also drawn attention, with Republican incumbent Dan Sullivan facing challenges from Democrat Mary Peltola and another Republican candidate with the same name. The state’s ranked-choice voting system could play a significant role in determining the winner.
Iowa, which has been dominated by Republicans for years, has emerged as another battleground. Republican Representative Ashley Hinson is seeking to retain the seat after Senator Joni Ernst announced her retirement, while Democrat Josh Turek is campaigning on his record of bipartisan work.
In Maine, Republican Senator Susan Collins faces a challenge from Democrat Troy Jackson, who replaced former candidate Graham Platner after his withdrawal from the race. Collins, first elected in 1996, remains a prominent figure in the state’s politics.
Georgia is also expected to be a major contest, with Democratic Senator Jon Ossoff defending his seat against Republican Representative Mike Collins. The state has become increasingly competitive in recent election cycles.
In Ohio, former Democratic Senator Sherrod Brown is attempting a political comeback against Republican Senator Jon Husted, who took office after JD Vance resigned from the Senate to become vice president. Polls indicate a close race between the two candidates.
New Hampshire is another closely monitored race as voters prepare to choose candidates for the seat of retiring Democratic Senator Jeanne Shaheen. Republicans are expected to rally behind former Senator John Sununu, while Democrats are backing Representative Chris Pappas.
The results of these contests are expected to play a decisive role in determining which party controls the Senate and shapes legislative priorities in Washington after the midterm elections.
