LANSING, Mich. — Abdul El-Sayed won the Michigan Democratic Senate primary, defeating Rep. Haley Stevens by one percentage point. The former public health official secured 48.5 percent of the vote to Stevens' 47.5 percent and will now face Republican Mike Rogers in November for a Senate seat both parties consider critical.

The Associated Press called the race Wednesday morning with 99 percent of votes counted. The result followed a bruising primary that exposed deep divisions within the Michigan Democratic Party and handed the progressive wing a narrow but clear victory in a key Midwestern state.

El-Sayed, a physician and public health expert, first gained statewide prominence during his 2018 run for governor. Stevens, a sitting U.S. representative, entered the race with backing from establishment figures and significantly outspent El-Sayed on advertising. It did not matter. El-Sayed's grassroots operation carried him across the finish line despite the spending gap—a reminder that ground game can offset a money disadvantage in a tight primary.

Stevens' loss marks a significant setback for the centrist lane of the party. The narrow margin suggests progressive voters turned out in force and that El-Sayed's platform found a receptive audience in the Democratic base.

Mallory McMorrow, another candidate in the primary, suspended her campaign a month before the election, leaving El-Sayed and Stevens as the two main contenders and sharpening the ideological contrast between them.

On the Republican side, former Rep. Mike Rogers ran unopposed. Rogers, a former House Intelligence Committee chairman, enters the general election with a record built on national security and defense—a contrast he will press against El-Sayed throughout the fall.

Michigan is among the most competitive Senate battlegrounds in the country, and both national parties view the seat as central to control of the chamber. President Donald Trump carried the state in 2016, though Democrats have won subsequent statewide contests. The November race will test whether El-Sayed's progressive coalition can hold together against a seasoned Republican challenger in a state with a divided electorate.