Map Key

Arizona

Jim Pederson (D) v. incumbent Senator Jon Kyl (R)
Michigan

Incumbent Senator Debbie Stabenow (D) v. Michael Bouchard (R)
Minnesota

Hennepin County DA Amy Klobuchar (D) v. Mark Kennedy (R)
New Jersey

Senator Robert Menendez (D) v. State Senator Tom Kean Jr. (R)
Ohio

Rep. Sherrod Brown (D) v. incumbent Senator Mike DeWine (R)
Pennsylvania

State Treasurer Bob Casey (D) v. incumbent Senator Rick Santorum (R)
Rhode Island

Sheldon Whitehouse (D) v. incumbent Senator Lincoln Chafee (R)
Washington

Incumbent Senator Maria Cantwell (D) v. Mike McGavick (R)

Arizona

8th Congressional District: Gabrielle Giffords (D) v. Randy Graf (R)

5th Congressional District: Harry Mitchell (D) v. incumbent Rep. J.D. Hayworth (R)
Colorado

7th Congressional District: Ed Perlmutter (D) v. Rick O'Donnell (R)

4th Congressional District: State Rep. Angie Paccione (D) v. incumbent Rep. Marilyn Musgrave (R)
Florida

22nd Congressional District: State Senator Ron Klein (D) v. incumbent Rep. Clay Shaw (R)
Illinois

6th Congressional District: Major Tammy Duckworth (D) v. State Senator Peter Roskam (R)

8th Congressional District: Incumbent Rep. Melissa Bean (D) v. David McSweeney (R)
Iowa

1st Congressional District: Bruce Braley (D) v. Mike Whalen (R)
Minnesota

6th Congressional District: Patty Wetterling (D) v. State Senator Michele Bachmann (R)
New Mexico

1st Congressional District: Attorney General Patricia Madrid (D) v. incumbent Rep. Heather Wilson (R)
New York

24th Congressional District: Oneida County District Attorney Mike Arcuri (D) v. State Senator Ray Meier (R)
Ohio

1st Congressional District: John Cranley (D) v. incumbent Rep. Steve Chabot (R)
Pennsylvania

7th Congressional District: - Joe Sestak (D) v. incumbent Rep. Curt Weldon (R)
Vermont

At Large: Peter Welch (D) v. Adjutant General Martha Rainville (R)
Washington

8th Congressional District: Darcy Burner (D) v. incumbent Rep. Dave Reichert (R)