2006Flipped from RepublicanFinal results
2006 election for U.S. Senate in Ohio
U.S. Senate · Ohio
Sherrod Brown (D) won with 56.2% of the vote, defeating Michael DeWine (R) by 12.3 points, a seat Republicans won last time.
Sherrod BrownDemocrat · winner
56.2%2,257,369
Michael DeWineRepublican
43.8%1,761,037
4,019,236 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 2006
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Sherrod BrownMichael DeWine
$8.9M
Raised by the campaign
$12.1M
$10.8M
Spent by the campaign
$14.2M
$287.2K
Cash on hand
$68.1K
Campaign money: FEC, through Dec 31, 2006.
Source: FEC campaign filingsUpdated Dec 31, 2006