Republican presidential candidates Mitt Romney, Rick Santorum and Newt Gingrich will be in the Badger State on Saturday, participating in multiple campaign events. Patch will be following the candidates throughout the day and night in our live blog — and will be posting updates from the campaign trail, including videos, photos and more.
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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.