Sherrod Brown has wasted little time raising money since joining Ohio's U.S. Senate race on Monday. His campaign hauled in more than $3 million in its first 24 hours since he announced he would run.

The total includes $3 million raised by Brown’s campaign, and about $600,000 raised by the Democratic Senatorial Campaign Committee and the Ohio Democratic Party.

Ohio, launched a comeback campaign Monday, setting the stage for a 2026 special election that could decide control of the Senate.