Current Senate
State Senator Party Reelect
Alabama Richard Shelby Republican 2016
Alabama Jeff Sessions Republican 2014
Alaska Lisa Murkowski Republican 2016
Alaska Mark Begich Democratic 2014
Arizona John McCain Republican 2016
Arizona Jeff Flake Republican 2018
Arkansas Mark Pryor Democratic 2014
Arkansas John Boozman Republican 2016
California Dianne Feinstein Democratic 2018
California Barbara Boxer Democratic 2016
Colorado Mark Udall Democratic 2014
Colorado Michael Bennet Democratic 2016
Connecticut Richard Blumenthal Democratic 2016
Connecticut Chris Murphy Democratic 2018
Delaware Tom Carper Democratic 2018
Delaware Chris Coons Democratic 2014
Florida Bill Nelson Democratic 2018
Florida Marco Rubio Republican 2016
Georgia Saxby Chambliss Republican 2014
Georgia Johnny Isakson Republican 2016
Hawaii Brian Schatz Democratic 2016
Hawaii Mazie Hirono Democratic 2018
Idaho Mike Crapo Republican 2016
Idaho Jim Risch Republican 2014
Illinois Dick Durbin Democratic 2014
Illinois Mark Kirk Republican 2016
Indiana Dan Coats Republican 2016
Indiana Joe Donnelly Democratic 2018
Iowa Chuck Grassley Republican 2016
Iowa Tom Harkin Democratic 2014
Kansas Pat Roberts Republican 2014
Kansas Jerry Moran Republican 2016
Kentucky Mitch McConnell Republican 2014
Kentucky Rand Paul Republican 2016
Louisiana Mary Landrieu Democratic 2014
Louisiana David Vitter Republican 2016
Maine Susan Collins Republican 2014
Maine Angus King Independent 2018
Maryland Barbara Mikulski Democratic 2016
Maryland Ben Cardin Democratic 2018
Massachusetts Elizabeth Warren Democratic 2018
Massachusetts Ed Markey Democratic 2014
Michigan Carl Levin Democratic 2014
Michigan Debbie Stabenow Democratic 2018
Minnesota Amy Klobuchar Democratic 2018
Minnesota Al Franken Democratic 2014
Mississippi Thad Cochran Republican 2014
Mississippi Roger Wicker Republican 2018
Missouri Claire McCaskill Democratic 2018
Missouri Roy Blunt Republican 2016
Montana Jon Tester Democratic 2018
Montana John Walsh Democratic 2014
Nebraska Mike Johanns Republican 2014
Nebraska Deb Fischer Republican 2018
Nevada Harry Reid Democratic 2016
Nevada Dean Heller Republican 2018
New Hampshire Jeanne Shaheen Democratic 2014
New Hampshire Kelly Ayotte Republican 2016
New Jersey Bob Menendez Democratic 2018
New Jersey Cory Booker Democratic 2014
New Mexico Tom Udall Democratic 2014
New Mexico Martin Heinrich Democratic 2018
New York Chuck Schumer Democratic 2016
New York Kirsten Gillibrand Democratic 2018
North Carolina Richard Burr Republican 2016
North Carolina Kay Hagan Democratic 2014
North Dakota John Hoeven Republican 2016
North Dakota Heidi Heitkamp Democratic 2018
Ohio Sherrod Brown Democratic 2018
Ohio Rob Portman Republican 2016
Oklahoma Jim Inhofe Republican 2014
Oklahoma Tom Coburn Republican 2016
Oregon Ron Wyden Democratic 2016
Oregon Jeff Merkley Democratic 2014
Pennsylvania Bob Casey Democratic 2018
Pennsylvania Pat Toomey Republican 2016
Rhode Island Jack Reed Democratic 2014
Rhode Island Sheldon Whitehouse Democratic 2018
South Carolina Lindsey Graham Republican 2014
South Carolina Tim Scott Republican 2016
South Dakota Tim Johnson Democratic 2014
South Dakota John Thune Republican 2016
Tennessee Lamar Alexander Republican 2014
Tennessee Bob Corker Republican 2018
Texas John Cornyn Republican 2014
Texas Ted Cruz Republican 2018
Utah Orrin Hatch Republican 2018
Utah Mike Lee Republican 2016
Vermont Patrick Leahy Democratic 2016
Vermont Bernie Sanders Independent 2018
Virginia Mark Warner Democratic 2014
Virginia Tim Kaine Democratic 2018
Washington Patty Murray Democratic 2016
Washington Maria Cantwell Democratic 2018
West Virginia Jay Rockefeller Democratic 2014
West Virginia Joe Manchin Democratic 2018
Wisconsin Ron Johnson Republican 2016
Wisconsin Tammy Baldwin Democratic 2018
Wyoming Mike Enzi Republican 2014
Wyoming John Barrasso Republican 2018