U.S. Midterms: Key Senate battlegrounds Democrats Republicans CURRENT SENATE 2026 ELECTION 51 seats to win 47 53 34 31 35 seats not up for election seats not up for election seats up for re-election – 13 Democrat, 22 Republican Democrats need to flip four seats, while defending their two most vulnerable seats in Michigan and Georgia to win control of the 100-seat Senate in the midterm elections TO WATCH Independent analysts only see nine of those 35 races as competitive Lean Dem Toss-up Maine Ohio Michigan Alaska Texas Georgia Iowa North Carolina New Hampshire Maine: Republican incumbent Susan Collins (pic) faces Democrat Troy Jackson after progressive Graham Platner withdrew amid sexual assault allegations Ohio: Former Democratic senator Sherrod Brown (pic) seeks comeback against Republican incumbent Jon Husted, testing party’s appeal to white, working-class voters Michigan: Progressive Democrat Abdul El-Sayed (pic) faces former Republican congressman Mike Rogers in fiercely contested race for crucial seat Alaska: Republican incumbent Dan Sullivan faces former Democratic congress-woman Mary Peltola (pic) in competitive race, with Sullivan seeking third term Texas: Democrat James Talarico (pic), former Presbyterian seminarian, faces Republican Ken Paxton, Trump-backed attorney general with history of scandals, in close race Georgia: Democratic Senator Jon Ossoff (pic), seen as possible 2028 presidential candidate, runs for re-election against Republican congress-man Mike Collins Iowa: Republicans face tougher-than-usual contest as congress-woman Ashley Hinson fights to win seat against former Paralympic basketball player Josh Turek (pic) North Carolina: Democrats see strong chance to flip seat as former Democratic governor Roy Cooper (pic) holds lead over Republican Michael Whatley in polls New Hampshire: Democrat congressman Chris Pappas (pic) faces former Republican senator John E Sununu in race Democrats need to win to retake chamber Sources: Reuters, AP, FT Pictures: Newscom, Getty Images © GRAPHIC NEWS