Michigan Democratic Senator Gary Peters' retirement announcement on Tuesday generated speculation about which Democrats could run to replace him in next year's Senate race.

Democratic Michigan Senator Gary Peters has announced he will not seek a third term in 2026, giving Republicans a top target in a state likely to become a major midterm battleground. Peters, who won reelection in 2020 by a narrow margin of less than 2 points, surprised many with his decision.

Michigan Gov. Gretchen Whitmer said she will not run for the open U.S. Senate that will be vacated by retiring Sen. Gary Peters.

They will need to defend an open seat in a battleground state that President Trump carried in 2024. And Gov. Gretchen Whitmer ruled out a run.

Democratic Sen. Gary Peters of Michigan announced Tuesday that he will not seek reelection in 2026, leaving Congress at the end of his second term and opening up a highly competitive battleground Senate seat.

Democrat Gary Peters' announcement means Michigan will have an open U.S. Senate seat for the second time in two years.

LANSING, Mich. (AP) — Michigan Sen. Gary Peters, who led the Democrats’ Senate campaign efforts the past two election cycles, has announced he will not seek a third term in 2026, creating a highly contested battleground seat expected to be coveted by both major political parties.

Former Secretary of Transportation and 2020 Democratic presidential candidate Pete Buttigieg is not ruling out a possible Senate run in Michigan in 2026, following Sen. Gary Peters' decision not to seek re-election.

Former Transportation Secretary Pete Buttigieg is eyeing a potential bid to represent Michigan in the US Senate after Democrat Gary Peters announced Tuesday he would not seek a third term, leaving open one of the most competitive seats in the 2026 cycle.

Pete Buttigieg, former US Secretary of Transportation and 2020 Democratic presidential candidate, may reportedly consider a potential Senate run in Michigan in 2026, following Senator Gary Peters' announcement that he will not seek re-election.

Pete Buttigieg is taking a serious look at seeking a Senate seat in Michigan after Sen. Gary Peters announced he wouldn’t run for another term, according to a person familiar with his thinking.