BALLOTS COUNT
U.S. Senate now has 54 Republicans, 45 Democrats, and one independent. The 2016 election takes place on November 8, 2016. There are 34 seats up in 2016, of which 24 are held by Republicans. Note that 4 or 5 seat shift will represent control.
This 3-part Senate map of the current Senate, make a forecast for the 2016 Senate elections and see the composition of the 2017 Senate based on those predictions.
2016 United States Congressional election involves a total of 435 House seats, which out of are up for election on November 8, 2016. http://www.270towin.com/2016-senate-election/