Data above is the average of the following matchups

Question:
If the candidates for Senate next year were Democrat Claire McCaskill and Republican Todd Akin, who would you vote for?
Claire McCaskill .............................................. 45%
Todd Akin ........................................................ 43%
Undecided....................................................... 12%

If the candidates for Senate next year were Democrat Claire McCaskill and Republican John Brunner, who would you vote for?
Claire McCaskill .............................................. 46%
John Brunner .................................................. 37%
Undecided....................................................... 17%

If the candidates for Senate next year were Democrat Claire McCaskill and Republican Sarah Steelman, who would you vote for?
Claire McCaskill .............................................. 43%
Sarah Steelman .............................................. 42%
Undecided....................................................... 16%

About this Poll
PPP surveyed 632 Missouri voters from September 9th to 12th. The margin of error for the survey is +/-3.9%. This poll was not paid for or authorized by any campaign or political organization. PPP surveys are conducted through automated telephone interviews. PPP is a Democratic polling company, but polling expert Nate Silver of the New York Times found that its surveys in 2010 actually exhibited a slight bias toward Republican candidates.