AK Senate: Murkowski (R) 34%, McAdams (D) 29%, Miller 23%, Hays Research Group, 10/25-26, 500 likely voters, 4.4% margin of error
AR Senate: Boozman (R) 54%, Lincoln (D) 35%, Univ. of Arkansas poll – 10-8-20, 566 likely voters, 3.5% margin of error
CA Senate: Boxer (D) 49%, Fiorina (R) 41%, Field poll, 10/14-26, 1,092 likely voters, 3.2% margin of error
CT Senate: Blumenthal 52%, McMahon (R) 44%, Merriman River Group poll, 10/24-26, 1,846 likely voters, 2.3% margin of error
DE Senate: Coons (D) 51%, O’Donnell (R) 41%, Monmouth University Poll, 10/25-27, 1,171 likely voters, 2.8% margin of error
FL Senate: Rubio (R) 47%, Crist (I) 27%, Meek (D) 23%, Sunshine State News poll, 10-26-27, 1,576 voters, 2.5% margin of error
KY Senate: Paul (R) 52%, Conway (D) 43%, Survey USA, 10/24-27, 637 likely voters, 4% margin of error
NV Senate: Angle (R) 49%, Reid (D) 45%, Mason-Dixon Polling, 10/20-26, 625 likely voters, 4% margin of error
PA Senate: Toomey (R) 47%, Sestak (D), 42% Muhlenberg College Institute of Public Opinion and the Morning Call, 10/25-28, 470 likely Voters, 5% margin of error
WA Senate: Murray (D) 47%, Rossi (R) 47%, Survey USA, 10/24-27, 678 likely voters or already voted
WI Senate: Johnson (R) 53%, Feingold (D) 44%, Public Policy Polling, 10/26-28, 1,372 likely voters, 2.6% margin of error