Senators up for re-election in 2012

Who is up for re-election - last updated May 16, 2011

There are almost two years before the next Senate elections. The three most salient facts:
1. 21 Democrats and 2 independents who caucus with Democrats are up for re-election compared to only 10 for the Republicans.
2. The Senate elections will be greatly influenced by the outcome of the presidential race.
3. Expect Tea Party challenges to some GOP incumbents.

21 Democratic seats up for election

Akaka, Daniel K. (D-HI) (announced retirement)
Bingaman, Jeff (D-NM) (announced retirement)
Brown, Sherrod (D-OH)
Cantwell, Maria (D-WA)
Cardin, Benjamin L. (D-MD)
Carper, Thomas R. (D-DE)
Casey, Robert P., Jr. (D-PA)
Conrad, Kent (D-ND) (announced retirement)
Feinstein, Dianne (D-CA)
Gillibrand, Kirsten E. (D-NY)
Klobuchar, Amy (D-MN)
Kohl, Herb (D-WI) (announced retirement)
Manchin, Joe (D-WV)
McCaskill, Claire (D-MO)
Menendez, Robert (D-NJ)
Nelson, Ben (D-NE)
Nelson, Bill (D-FL)
Stabenow, Debbie (D-MI)
Tester, Jon (D-MT)
Webb, Jim (D-VA) (announced retirement)
Whitehouse, Sheldon (D-RI)

2 independents up for election

Lieberman, Joseph I. (ID-CT) (announced retirement)
Sanders, Bernard (I-VT)

10 Republicans up for election

Barrasso, John (R-WY)
Brown, Scott P. (R-MA)
Corker, Bob (R-TN)
Hatch, Orrin G. (R-UT)
Heller, Dean (R-NV) (appointed to replace Sen. Ensign (R)
Hutchison, Kay Bailey (R-TX) (announced retirement)
Kyl, Jon (R-AZ)(announced retirement)
Lugar, Richard G. (R-IN)
Snowe, Olympia J. (R-ME)
Wicker, Roger F. (R-MS)