Changes

*'''Ohio'''

*'''Ohio'''

Moderate Republican [[George Voinovich]] has announced he will not seek a third term. The Democratic field includes Lieutenant Governor Lee Fisher and Ohio Secretary of State Jennifer Brunner. Fisher has received the endorsement of Democratic Governor [[Ted Strickland]]. Meanwhile, Republicans has rallied behind [[Rob Portman]], former Congressman and Director of the Office of Management and Budget. The race is expected to be one of the most competitive in the election cycle. A September 2009 Rasmussen poll has Portman leading Fisher and Brunner by a narrow margin. <ref>http://www.rasmussenreports.com/public_content/politics/elections2/election_2010/election_2010_senate_elections/ohio/election_2010_ohio_senate_race</ref>

Moderate Republican [[George Voinovich]] has announced he will not seek a third term. The Democratic field includes Lieutenant Governor Lee Fisher and Ohio Secretary of State Jennifer Brunner. Fisher has received the endorsement of Democratic Governor [[Ted Strickland]]. Meanwhile, Republicans have rallied behind [[Rob Portman]], former Congressman and Director of the Office of Management and Budget. The race is expected to be one of the most competitive in the election cycle. A September 2009 Rasmussen poll has Portman leading Fisher and Brunner by a narrow margin. <ref>http://www.rasmussenreports.com/public_content/politics/elections2/election_2010/election_2010_senate_elections/ohio/election_2010_ohio_senate_race</ref>

===Democratic incumbents===

===Democratic incumbents===