This is the 2006 race. The latest: 2024 →

2006Final results

2006 election for U.S. Senate in Missouri

U.S. Senate · Missouri

Claire McCaskill (D) won with 49.6% of the vote, defeating James Talent (R) by 2.3 points.

Claire McCaskillDemocrat · winner
49.6%1,055,255
James TalentRepublican
47.3%1,006,941
Frank GilmourLibertarian
2.2%47,792
Lydia LewisProgressive
0.9%18,383
2,128,459 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

EvenR+36.01988R+24.01994D+2.12000D+2.32006D+15.72012R+5.82018

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.

Claire McCaskillJames Talent
$12.2M
Raised by the campaign
$14.1M
$12M
Spent by the campaign
$14.3M
$226.1K
Cash on hand
$3.2K

Other candidates' campaigns: Lydia Lewis $5.9K.

Campaign money: FEC, through Dec 31, 2006.

Source: FEC campaign filingsUpdated Dec 31, 2006

The candidates

Claire McCaskill (D)James Talent (R)

Also on the ballot: Frank Gilmour (Libertarian), 2.2%; Lydia Lewis (Progressive), 0.9%