US - Generic Congressional Race: Democrats 47% - Republicans 43% - (Reuters/Ipsos 03/12/2012) chart & more info

 Republican
 Democrat
  • Democrat +4

US - Generic Congressional Race: Republicans 44% - Democrats 38% - (Rasmussen 03/12/2012) chart & more info

 Democrat
 Republican
  • Republican +6

US - Generic Congressional Race: Republicans 44% - Democrats 41% - (Rasmussen 03/05/2012) chart & more info

 Democrat
 Republican
  • Republican +3

US - Generic Congressional Race: Republicans 43% - Democrats 39% - (Rasmussen 02/27/2012) chart & more info

 Democrat
 Republican
  • Republican +4

US - Generic Congressional Race: Democrats 46% - Republicans 45% - (Politico/GWU/Battleground 02/23/2012) chart & more info

 Republican
 Democrat
  • Democrat +1

US - Generic Congressional Race: Republicans 40% - Democrats 38% - (Quinnipiac 02/21/2012) chart & more info

 Democrat
 Republican
  • Republican +2

US - Generic Congressional Race: Democrats 47% - Republicans 47% - (USA Today/Gallup 02/20/2012) chart & more info

 Republican
 Democrat
  • Republican 0

US - Generic Congressional Race: Republicans 42% - Democrats 41% - (Rasmussen 02/20/2012) chart & more info

 Democrat
 Republican
  • Republican +1

US - Generic Congressional Race: Democrats 47% - Republicans 44% - (Democracy Corps 02/15/2012) chart & more info

 Republican
 Democrat
  • Democrat +3

US - Generic Congressional Race: Republicans 43% - Democrats 41% - (Rasmussen 02/13/2012) chart & more info

 Democrat
 Republican
  • Republican +2

US - Generic Congressional Race: Democrats 46% - Republicans 44% - (Reuters/Ipsos 02/07/2012) chart & more info

 Republican
 Democrat
  • Democrat +2

US - Generic Congressional Race: Republicans 43% - Democrats 41% - (Rasmussen 02/06/2012) chart & more info

 Democrat
 Republican
  • Republican +2

US - Generic Congressional Race: Democrats 41% - Republicans 40% - (Rasmussen 01/30/2012) chart & more info

 Republican
 Democrat
  • Democrat +1

US - Generic Congressional Race: Republicans 42% - Democrats 39% - (Rasmussen 01/23/2012) chart & more info

 Democrat
 Republican
  • Republican +3

US - Generic Congressional Race: Republicans 44% - Democrats 38% - (Rasmussen 01/16/2012) chart & more info

 Democrat
 Republican
  • Republican +6

...
16