The closest Senate contests: Colorado, Illinois, Nevada, Pennsylvania, Washington. Alaska, with a major write-in, is hard to figure out.
AK Senate: Miller 37%, Murkowski (R) 30%, McAdams (D) 30%, Public Policy Polling, 10/30-31; 1,539 likely voters, margin of error 2.5%
CA Senate: Boxer (D) 50%, Fiorina (R) 46%, Public Policy Polling, 10/29-31; 882 likely voters, margin of error 3.3%
CO Senate: Buck (R) 49%, Bennet (D) 48%, Public Policy Polling, 10/30-31, 1,059 likely voters; margin of error 3.0%
CT Senate: Blumenthal 53%, McMahon (R) 44%, Quinnipiac poll, 10/25-31, 930 likely voters, margin of error 3.2%
FL Senate: Rubio (R) 47%, Crist (I) 30%, Meek (D) 21%, Public Policy Polling, 10/30-31, 773 likely voters; margin of error 3.5%
FL Senate: Rubio (R) 45%, Crist (I) 31%, Meek (D) 18%, Quinnipiac poll, 10/25-31, 925 likely voters, margin of error 3.2%
IA Senate: Grassley (R) 61%, Conlin (D) 30%, Des Moines Register poll, 10/26-29, surveyed 805 likely voters, margin of error 3.4%
IL Senate: Kirk (R) 46%, Giannoulis 42%, Public Policy Polling, 10/30-31, 814 likely voters; margin of error 3.5%
KY Senate: Paul (R) 55%, Conway (D) 40%, Public Policy Polling, 10/28-30, 1,021 likely voters; margin of error 3.1%
NV Senate: Angle (R) 47%, Reid (D) 46%, Public Policy Polling, 10/30-31, 682 likely voters; margin of error 3.8%
NC Senate: Burr (R) 52%, Marshall (D) 40%, Public Policy Polling, 10/29-31, 847 likely voters; margin of error 3.4%
Ohio Senate: Portman (R) 60, Fisher (D) 39%, Ohio Poll,10/27-31, 930 likely voters, margin of error 3.2%
PA Senate: Toomey (R) 48%, Sestak (D) 44% Muhlenberg College Institute of Public Opinion and the Morning Call, 10/28-31, 474 likely Voters, 4.5% margin of error
PA Senate: Toomey (R) 50%, Sestak (D) 45%, Quinnipiac poll, 10/25-30, 1,244 likely voters, margin of error 2.8%
WA Senate: Rossi (R) 50%, Murray (D) 48%, Public Policy Polling, 10/29-31, 2,055 likely voters; margin of error 2.2%
