Roberts wins, may be first to chair House, Senate ag panels

Kansas Sen Pat Roberts easily won his fourth term in the Senate, beating independent Greg Orman by 9 points. Roberts says he expects to be Agriculture Committee chairman when Republicans take control of the Senate in January. He would be the first person to chair the both the House and Senate Agriculture committees.

Cotton stands taller in Arkansas

Arkansas Sen Mark Pryor's chances are fading against Republican Tom Cotton, saysSabato's Crystal Ball, adding "it’s increasingly hard to see him overcoming Arkansas’ hard shift to the right.

Pryor and Cotton debate in key farm-state Senate race

In the first debate of the Senate race in Arkansas, Sen Mark Pryor, chairman of the Senate Appropriations subcommittee on agriculture, said opponent first-term Rep Tom Cotton, a Republican, is more interested in foreign policy than...

Roberts gains ground for Senate in Kansas

Republican Pat Roberts is the leader in newly released polls by CNN and Fox. Roberts, potentially the next chairman of the Senate Agriculture Committee, was ahead of independent Greg Orman 49-48 with 3 percent undecided in the CNN poll...

Polls show a two-point race for Senate in Arkansas

A new poll says incumbent Mark Pryor, chairman of the Senate Appropriations subcommittee on agriculture, and Republican Tom Cotton are running neck-and-neck for the Senate in Arkansas. This time, Pryor is ahead, 48-46 in a poll by a company with Democratic clients, says Roll Call. The poll was conducted last week, the same time frame as a Hendix College/Talk Business poll that has Cotton ahead, 44-42, with 7 percent undecided.

Arkansas Senate race is now rated a toss-up

A series of favorable polls for Democrat Mark Pryor, chairman of the Senate Appropriations subcommittee on agriculture, prompted Sabato's Crystal Ball to rate the race as a toss-up. Until now, it viewed the race as "leans Republican."

Pryor leads in Arkansas, Roberts stays on Kansas ballot

Democrat Mark Pryor, chairman of the Senate Appropriations subcommittee on agriculture, leads Republican challenger Tom Cotton, 51-40, in an NBC/Marist telephone poll of 1,174 registered voters in Arkansas, with 7 percent undecided and 2 percent backing someone else. Margin of error +/-2.9 percent, says Pollster.

How partisan are partisan Senate polls?

That's the question, and headline, at FiveThirtyEight for a look at bias in polling in Senate campaigns. Based on 147 publicly released polls since 2002, analyst Harry Enten says polls conducted by a partisan group...