Unlike in the last election cycle, Sen. Jim DeMint of South Carolina is maintaining a low profile as he appears to fulfill a promise to Senate Republican leaders that he won't oppose any sitting GOP senators through his Senate Conservatives Fund.
33 out of 100 seats are up for election. 51 are needed for a majority.
|Seats gained or lost||+2||-2|
* Includes two independent senators expected to caucus with the Democrats: Angus King (Maine) and Sen. Bernie Sanders (Vt.).
All 435 seats are up for election. 218 are needed for a majority.