<P> In these general elections, the winners will be elected for the term beginning January 3, 2019 . </P> <P> All of the elections involve the Class 1 seats; ordered by state . </P> <Table> <Tr> <Th> State (linked to summaries below) </Th> <Th_colspan="3"> Incumbent </Th> <Th> Results </Th> <Th> Candidates </Th> </Tr> <Tr> <Th> Senator </Th> <Th> Party </Th> <Th> Electoral history </Th> </Tr> <Tr> <Td> Arizona </Td> <Td> Jeff Flake </Td> <Td> Republican </Td> <Td> 2012 </Td> <Td> Incumbent retiring . August 28, 2018 primary election . New senator to be elected . </Td> <Td> Deedra Abboud (Democratic) Eve Reyes Aguirre (Green) Joe Arpaio (Republican) Bob Bishop (Democratic) Craig Brittain (Republican) Christian "C.J." Diegel (Republican) Michelle Griffin (Republican) Doug Marks (Libertarian) Martha McSally (Republican) Chris Russell (Democratic) Richard Sherzan (Democratic) Kyrsten Sinema (Democratic) Nicolas Tutora (Republican) Kelli Ward (Republican) </Td> </Tr> <Tr> <Td> California </Td> <Td> Dianne Feinstein </Td> <Td> Democratic </Td> <Td> 1992 (Special) 1994 2000 2006 2012 </Td> <Td> Incumbent running . June 5, 2018 primary election . </Td> <Td> Arun Bhumitra (Republican) James Bradley (Republican) Jack Crew (Republican) Erin Cruz (Republican) Rocky De La Fuente (Republican) Kevin de León (Democratic) Adrienne Edwards (Democratic) Dianne Feinstein (Democratic) Colleen Fernald (No party preference) Rash Ghosh (No party preference) Tim Gildersleeve (No party preference) Michael Girgis (No party preference) Don Grundmann (No party preference) Jason Hanania (No party preference) Pat Harris (Democratic) Alison Hartson (Democratic) David Hildebrand (Democratic) Jerry Laws (Republican) Patrick Little (Republican) David Moore (No party preference) Kevin Mottus (Republican) Mario Nabliba (Republican) Lee Olson (No party preference) Tom Palzer (Republican) John Parker (Peace and Freedom) Herbert Peters (Democratic) Douglas Pierce (Democratic) Gerald Plummer (Democratic) Derrick Reid (Libertarian) Ling Ling Shi (No party preference) Paul Taylor (Republican) Donnie Turner (Democratic) </Td> </Tr> <Tr> <Td> Connecticut </Td> <Td> Chris Murphy </Td> <Td> Democratic </Td> <Td> 2012 </Td> <Td> Incumbent running . August 14, 2018 primary election . </Td> <Td> Ann - Marie Adams (Democratic) Matthew Corey (Republican) Chris Murphy (Democratic) Dominic Rapini (Republican) </Td> </Tr> <Tr> <Td> Delaware </Td> <Td> Tom Carper </Td> <Td> Democratic </Td> <Td> 2000 2006 2012 </Td> <Td> Incumbent running . September 11, 2018 primary election . </Td> <Td> Chuck Boyce (Republican) Tom Carper (Democratic) Kerri Evelyn Harris (Democratic) </Td> </Tr> <Tr> <Td> Florida </Td> <Td> Bill Nelson </Td> <Td> Democratic </Td> <Td> 2000 2006 2012 </Td> <Td> Incumbent running . August 28, 2018 primary election . </Td> <Td> Lateresa Ann Jones (Republican) Edward Janowski (No Party Affiliation) Howard Knepper (Republican) Tamika Lyles (Democratic) Scott McCatty (Independent, write - in) Martin Mikhail (Republican) Bill Nelson (Democratic) Rick Scott (Republican) Joe Smith (Republican) Marcia Roberta Thorne (Republican) Angie Walls - Windhauser (Republican, write - in) Joe Wendt (Libertarian) Randy White (Democratic) </Td> </Tr> <Tr> <Td> Hawaii </Td> <Td> Mazie Hirono </Td> <Td> Democratic </Td> <Td> 2012 </Td> <Td> Incumbent running . August 11, 2018 primary election . </Td> <Td> Mazie Hirono (Democratic) Thomas Edward White (Republican) </Td> </Tr> <Tr> <Td> Indiana </Td> <Td> Joe Donnelly </Td> <Td> Democratic </Td> <Td> 2012 </Td> <Td> Incumbent running . May 8, 2018 primary election . </Td> <Td> Mike Braun (Republican) Joe Donnelly (Democratic) James Johnson (Independent) Luke Messer (Republican) Todd Rokita (Republican) </Td> </Tr> <Tr> <Td> Maine </Td> <Td> Angus King </Td> <Td> Independent </Td> <Td> 2012 </Td> <Td> Incumbent running . June 12, 2018 primary election . </Td> <Td> Eric Brakey (Republican) Angus King (Independent) Max Linn (Republican) Zak Ringelstein (Democratic) </Td> </Tr> <Tr> <Td> Maryland </Td> <Td> Ben Cardin </Td> <Td> Democratic </Td> <Td> 2006 2012 </Td> <Td> Incumbent running . June 26, 2018 primary election . </Td> <Td> Tony Campbell (Republican) Ben Cardin (Democratic) Chris Chaffee (Republican) Evan Cronhardt (Republican) Nnabu Eze (Republican) John Graziani (Republican) Christina Grigorian (Republican) Albert Howard (Republican) Erik Jetmir (Democratic) Bill Krehnbrink (Republican) Chelsea Manning (Democratic) Marcia Morgan (Democratic) Jerry Segal (Democratic) Neal Simon (Independent) Edward Shlikas (Independent) Gerald Smith (Republican) Blaine Taylor (Republican) Brian Charles Vaeth (Republican) Rikki Vaughn (Democratic) Arvin Vohra (Libertarian) Rica Wilson (Democratic) Lih Young (Democratic) </Td> </Tr> <Tr> <Td> Massachusetts </Td> <Td> Elizabeth Warren </Td> <Td> Democratic </Td> <Td> 2012 </Td> <Td> Incumbent running . September 4, 2018 primary election . </Td> <Td> Shiva Ayyadurai (Independent) Geoff Diehl (Republican) James Devine (Independent) Joshua Ford (Independent) John Kingston (Republican) Beth Lindstrom (Republican) Darius Mitchell (Republican) Elizabeth Warren (Democratic) Allen Waters (Republican) Heidi Wellman (Republican) </Td> </Tr> <Tr> <Td> Michigan </Td> <Td> Debbie Stabenow </Td> <Td> Democratic </Td> <Td> 2000 2006 2012 </Td> <Td> Incumbent running . August 7, 2018 primary election . </Td> <Td> Bob Carr (Republican) John James (Republican) Sandy Pensler (Republican) Craig Allen Smith (Democratic) Marcia Squier (Independent) Debbie Stabenow (Democratic) </Td> </Tr> <Tr> <Td> Minnesota </Td> <Td> Amy Klobuchar </Td> <Td> Democratic </Td> <Td> 2006 2012 </Td> <Td> Incumbent running . August 14, 2018 primary election . </Td> <Td> Robert Bamheiser (Republican) Amy Klobuchar (Democratic) Jim Newberger (Republican) Paula Overby (Green) Jack Shepard (Republican) </Td> </Tr> <Tr> <Td> Mississippi </Td> <Td> Roger Wicker </Td> <Td> Republican </Td> <Td> 2007 (Appointed) 2008 (Special) 2012 </Td> <Td> Incumbent running . June 5, 2018 primary election . </Td> <Td> David Baria (Democratic) Danny Bedwell (Libertarian) Jensen Bohren (Democratic) Richard Boyanton (Republican) Jerone Garland (Democratic) Victor Maurice, Jr . (Democratic) Shawn O'Hara (Reform) Omeria Scott (Democratic) Howard Sherman (Democratic) Roger Wicker (Republican) </Td> </Tr> <Tr> <Td> Missouri </Td> <Td> Claire McCaskill </Td> <Td> Democratic </Td> <Td> 2006 2012 </Td> <Td> Incumbent running . August 7, 2018 primary election . </Td> <Td> Jerome Bauer (Green) Japheth Campbell (Libertarian) Jo Crain (Green) Angelica Earl (Democratic) David Faust (Democratic) Travis Gonzalez (Democratic) Brian Hagg (Republican) Josh Hawley (Republican) John Hogan (Democratic) Bradley Krembs (Republican) Claire McCaskill (Democratic) Tony Monetti (Republican) Kristi Nichols (Republican) Ken Patterson (Republican) Austin Petersen (Republican) Peter Pfeifer (Republican) Fred Ryman (Republican) Christina Smith (Republican) Courtland Sykes (Republican) Leonard Steinman (Democratic) Carla Wright (Democratic) </Td> </Tr> <Tr> <Td> Montana </Td> <Td> Jon Tester </Td> <Td> Democratic </Td> <Td> 2006 2012 </Td> <Td> Incumbent running . June 5, 2018 primary election . </Td> <Td> Timothy Adams (Green) Rick Breckenridge (Libertarian) Troy Downing (Republican) Steve Kelly (Green) Russell Fagg (Republican) Albert Olszewski (Republican) Matthew Rosendale (Republican) Jon Tester (Democratic) </Td> </Tr> <Tr> <Td> Nebraska </Td> <Td> Deb Fischer </Td> <Td> Republican </Td> <Td> 2012 </Td> <Td> Incumbent running . May 15, 2018 primary election . </Td> <Td> Deb Fischer (Republican) Jack Heidel (Republican) Chris Janicek (Democratic) Dennis Frank Macek (Republican) Larry Marvin (Democratic) Jane Raybould (Democratic) Jim Schultz (Libertarian) Jeffrey Lynn Stein (Republican) Frank Svoboda (Democratic) Todd Watson (Republican) </Td> </Tr> <Tr> <Td> Nevada </Td> <Td> Dean Heller </Td> <Td> Republican </Td> <Td> 2011 (Appointed) 2012 </Td> <Td> Incumbent running . June 12, 2018 primary election . </Td> <Td> Kamau Bakari (Independent American) Sherry Brooks (Republican) Danny Burleigh (Democratic) Sarah Gazala (Republican) Tim Hagan (Libertarian) Vic Harrell (Republican) Tom Heck (Republican) Dean Heller (Republican) David Knight (Democratic) Barry Michaels (Independent) Allen Rheinhart (Democratic) Jacky Rosen (Democratic) Jesse Sbaih (Democratic) </Td> </Tr> <Tr> <Td> New Jersey </Td> <Td> Bob Menendez </Td> <Td> Democratic </Td> <Td> 2006 (Appointed) 2006 2012 </Td> <Td> Incumbent running . June 5, 2018 primary election . </Td> <Td> Brian Goldberg (Republican) Bob Hugin (Republican) Lisa McCormick (Democratic) Bob Menendez (Democratic) </Td> </Tr> <Tr> <Td> New Mexico </Td> <Td> Martin Heinrich </Td> <Td> Democratic </Td> <Td> 2012 </Td> <Td> Incumbent running . June 5, 2018 primary election . </Td> <Td> Aubrey Dunn Jr . (Libertarian) Martin Heinrich (Democratic) Mick Rich (Republican) </Td> </Tr> <Tr> <Td> New York </Td> <Td> Kirsten Gillibrand </Td> <Td> Democratic </Td> <Td> 2009 (Appointed) 2010 (Special) 2012 </Td> <Td> Incumbent running . June 26, 2018 primary election . </Td> <Td> Chele Chiavacci Farley (Republican) Kirsten Gillibrand (Democratic) Scott Noren (Democratic) </Td> </Tr> <Tr> <Td> North Dakota </Td> <Td> Heidi Heitkamp </Td> <Td> Democratic </Td> <Td> 2012 </Td> <Td> Incumbent running . June 12, 2018 primary election . </Td> <Td> Kevin Cramer (Republican) Heidi Heitkamp (Democratic) Thomas O'Neill (Republican) </Td> </Tr> <Tr> <Td> Ohio </Td> <Td> Sherrod Brown </Td> <Td> Democratic </Td> <Td> 2006 2012 </Td> <Td> Incumbent running . May 8, 2018 primary election . </Td> <Td> Melissa Ackison (Republican) Sherrod Brown (Democratic) Don Elijah Eckhart (Republican) Philena Irene Farley (Green, write - in) Michael Gibbons (Republican) Dan Kiley (Republican) Timothy A. Pinion (Republican, write - in) Jim Renacci (Republican) </Td> </Tr> <Tr> <Td> Pennsylvania </Td> <Td> Bob Casey Jr . </Td> <Td> Democratic </Td> <Td> 2006 2012 </Td> <Td> Incumbent running . May 15, 2018 primary election . </Td> <Td> Lou Barletta (Republican) Bob Casey Jr . (Democratic) Jim Christiana (Republican) Joseph Vodvarka (Republican) </Td> </Tr> <Tr> <Td> Rhode Island </Td> <Td> Sheldon Whitehouse </Td> <Td> Democratic </Td> <Td> 2006 2012 </Td> <Td> Incumbent running . September 12, 2018 primary election . </Td> <Td> Robert Flanders (Republican) Robert Nardolillo (Republican) Sheldon Whitehouse (Democratic) </Td> </Tr> <Tr> <Td> Tennessee </Td> <Td> Bob Corker </Td> <Td> Republican </Td> <Td> 2006 2012 </Td> <Td> Incumbent retiring . New senator to be elected . August 2, 2018 primary election . </Td> <Td> David Anderson (Republican) Trudy Austin (Independent) Phil Bredesen (Democratic) Marsha Blackburn (Republican) John Carico (Independent) Larry Crim (Republican) Gary Davis (Democratic) "Mr. Jim" Elkins (Republican) Tommy Hay (Republican) Terri Honeycutt (Republican) Dean Hill (Independent) J. Darrell Lynn (Republican) Kevin McCants (Independent) Aaron Pettigrew (Republican) Breton Philips (Independent) Kris Todd (Independent) Rolando Toyos (Republican) John Wolfe (Democratic) </Td> </Tr> <Tr> <Td> Texas </Td> <Td> Ted Cruz </Td> <Td> Republican </Td> <Td> 2012 </Td> <Td> Incumbent running and renominated March 6, 2018 . </Td> <Td> Carl Bible (Independent) Ted Cruz (Republican) Bob McNeil (American Citizen Party) Beto O'Rourke (Democratic) </Td> </Tr> <Tr> <Td> Utah </Td> <Td> Orrin Hatch </Td> <Td> Republican </Td> <Td> 1976 1982 1988 1994 2000 2006 2012 </Td> <Td> Incumbent retiring . June 26, 2018 primary election . New senator to be elected . </Td> <Td> Tim Aalders (Constitution) Craig Bowden (Libertarian) Loy Brunson (Republican) Alicia Colvin (Republican) Jeff Dranfield (Democratic) Jeremy Friedbaum (Republican) Stoney Fonua (Republican) Abe Jenkins (Republican) Torrey Jenkins (Republican) Tim Jimenez (Republican) Mike Kennedy (Republican) Abe Korb (Independent, write - in) Joshua Lee (Republican) Larry Livingston (Democratic) Reed McCandless (Independent American) Larry Meyers (Republican) Samuel Parker (Republican) Caleb Dan Reeve (Independent, write - in) Mitt Romney (Republican) Mitchell Vice (Democratic) Jenny Wilson (Democratic) </Td> </Tr> <Tr> <Td> Vermont </Td> <Td> Bernie Sanders </Td> <Td> Independent </Td> <Td> 2006 2012 </Td> <Td> Incumbent running . August 14, 2018 primary election . </Td> <Td> Folasade Adeluola (Democratic) Bernie Sanders (Independent) Jon Svitavsky (Democratic) </Td> </Tr> <Tr> <Td> Virginia </Td> <Td> Tim Kaine </Td> <Td> Democratic </Td> <Td> 2012 </Td> <Td> Incumbent running . June 12, 2018 primary election . </Td> <Td> Nicholas Freitas (Republican) E.W. Jackson (Republican) Tim Kaine (Democratic) Corey Stewart (Republican) Matt Waters (Libertarian) </Td> </Tr> <Tr> <Td> Washington </Td> <Td> Maria Cantwell </Td> <Td> Democratic </Td> <Td> 2000 2006 2012 </Td> <Td> Incumbent running . August 7, 2018 primary election . </Td> <Td> Maria Cantwell (Democratic) Jennifer "GiGi" Ferguson (Democratic) Clay Johnson (Independent) Mike Luke (Libertarian) Dave Strider (Independent) </Td> </Tr> <Tr> <Td> West Virginia </Td> <Td> Joe Manchin </Td> <Td> Democratic </Td> <Td> 2010 (Special) 2012 </Td> <Td> Incumbent running . May 8, 2018 primary election . </Td> <Td> Don Blankenship (Republican) Bo Copley (Republican) Evan Jenkins (Republican) Joe Manchin (Democratic) Patrick Morrisey (Republican) Jack Newbrough (Republican) Paula Jean Swearengin (Democratic) Tom Willis (Republican) </Td> </Tr> <Tr> <Td> Wisconsin </Td> <Td> Tammy Baldwin </Td> <Td> Democratic </Td> <Td> 2012 </Td> <Td> Incumbent running . August 14, 2018 primary election . </Td> <Td> Tammy Baldwin (Democratic) Kevin Nicholson (Republican) John Schiess (Republican) Leah Vukmir (Republican) Mary Jo Walters (Independent) </Td> </Tr> <Tr> <Td> Wyoming </Td> <Td> John Barrasso </Td> <Td> Republican </Td> <Td> 2007 (Appointed) 2008 (Special) 2012 </Td> <Td> Incumbent running . August 21, 2018 primary election . </Td> <Td> John Barrasso (Republican) Dave Dodson (Independent) Gary Trauner (Democratic) </Td> </Tr> </Table> <Tr> <Th> State (linked to summaries below) </Th> <Th_colspan="3"> Incumbent </Th> <Th> Results </Th> <Th> Candidates </Th> </Tr>

Who is running for us senate in 2018
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