
| Incumbent | Claire McCaskillprofile | GOP Primary |
| Party | Democrat | Aug 07, 2012 |
| Years in Senate | 6 years | Gen Election |
| Previous Victory | 50% | Nov 06, 2012 |
| Status | Running |
Missouri is on our 2012 Watch List because it presents conservatives with a major pick-up opportunity. Incumbent Democrat Senator Claire McCaskill is extremely vulnerable. McCaskill has a very liberal voting record and is running for re-election in a state President Obama lost in 2008.