Senate seats up for election in 2010

Democrats

• Birch Evans 'Evan' Bayh III (IN)
• Michael F. Bennet (CO)
• Barbara Boxer (CA)
• Roland W. Burris (IL)
• Christopher 'Chris' J. Dodd (CT)
• Byron Leslie Dorgan (ND)
• Russell 'Russ' D. Feingold (WI)
• Kirsten Elizabeth Gillibrand (NY)
• Daniel Ken Inouye (HI)
• Edward 'Ted' E. Kaufman (DE)
• Patrick Joseph Leahy (VT)
• Blanche Lincoln (AR)
• Barbara Ann Mikulski (MD)
• Patty Murray (WA)
• Harry M. Reid (NV)
• Charles 'Chuck' E. Schumer (NY)
• Arlen Specter (PA)
• Ron Lee Wyden (OR)

Republicans

• Robert 'Bob' F. Bennett (UT)
• Christopher 'Kit' Samuel Bond (MO)
• Samuel 'Sam' Dale Brownback (KS)
• Jim Paul David Bunning (KY)
• Richard M. Burr (NC)
• Tom Allen Coburn (OK)
• Michael 'Mike' D. Crapo (ID)
• James 'Jim' Warren DeMint (SC)
• Charles 'Chuck' Ernest Grassley (IA)
• Judd Allen Gregg (NH)
• John 'Johnny' Hardy Isakson (GA)
• Mel Martinez (FL) not seeking re-election
• John S. McCain III (AZ)
• Lisa Murkowski (AK)
• Richard Craig Shelby (AL)
• John Randolph Thune (SD)
• David Bruce Vitter (LA)
• George V. Voinovich (OH)

Independents