2010Final results
2010 election for U.S. Senate in Missouri
U.S. Senate · Missouri
Roy Blunt (R) won with 54.2% of the vote, defeating Robin Carnahan (D) by 13.6 points.
Roy BluntRepublican · winner
54.2%1,054,160
Robin CarnahanDemocrat
40.6%789,736
Jonathan DineLibertarian
3.0%58,663
Jerry BeckConstitution
2.1%41,309
1,943,899 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 2010
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.
Robin CarnahanRoy Blunt
$10.3M
Raised by the campaign
$12M
$10.3M
Spent by the campaign
$12.1M
$15.5K
Cash on hand
$173.2K
Campaign money: FEC, through Dec 31, 2010.
Source: FEC campaign filingsUpdated Dec 31, 2010
The candidates
Roy Blunt (R)Robin Carnahan (D)
Also on the ballot: Jonathan Dine (Libertarian), 3.0%; Jerry Beck (Constitution), 2.1%