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U.S. Senate Races

2016 Election Cycle

There are 34 U.S. Senate seats up for election in 2016. Of those seats, 24 are currently held by Republicans and only 10 are held by Democrats. Use our interactive map and the links below to learn more about each of these races.

Sort by: State | Party | Date

State Incumbent Primary Candidates Endorsement
AK
Lisa Murkowski
Republican
08/16/2016
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AL
Richard Shelby
Republican
03/01/2016
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AR
John Boozman
Republican
03/01/2016
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AZ
John McCain
Republican
08/30/2016Alex Meluskey [R], Clair Van Steenwyk [R], David Pizer [R], Kelli Ward [R]
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CA
Barbara Boxer
Democrat
06/07/2016Don Krampe [R], Duf Sundheim [R], Duf Sundheim [R], Greg Conlon [R], Jarrell Williamson [R], Karen Roseberry [R], Phil Wyman [R], Ron Unz [R], Tom Del Beccaro [R], Tom Palzer [R], Von Hougo [R]
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CO
Michael Bennet
Democrat
06/28/2016Charlie Ehler [R], Darryl Glenn [R], Donald Rosier [R], Greg Lopez [R], Jack Graham [R], Jerry Natividad [R], Jon Keyser [R], Peggy Littleton [R], Robert Blaha [R], Ryan Frazier [R], Tim Neville [R]
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CT
Richard Blumenthal
Democrat
08/09/2016
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FL
Marco Rubio — Retiring
Republican
08/30/2016Carlos Beruff [R], Carlos Lopez-Cantera [R], David Jolly [R], Ron DeSantis [R], Todd Wilcox [R]
Ron DeSantis
Republican
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GA
Johnny Isakson
Republican
05/24/2016Derrick Grayson [R], Mary Kay Becallao [R]
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HI
Brian Schatz
Democrat
08/13/2016
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IA
Chuck Grassley
Republican
06/07/2016
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ID
Mike Crapo
Republican
05/17/2016
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IL
Mark Kirk
Republican
03/15/2016
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IN
Dan Coats — Retiring
Republican
05/03/2016Marlin Stutzman [R], Todd Young [R]
Marlin Stutzman
Republican
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KS
Jerry Moran
Republican
08/02/2016
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KY
Rand Paul
Republican
05/17/2016James Gould [R], Stephen Slaughter [R]
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LA
David Vitter — Retiring
Republican
11/08/2016Charles Boustany [R], John Fleming [R], John Kennedy [R], Joseph Cao [R], Rob Maness [R]
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MD
Barbara Mikulski
Democrat
04/26/2016Anthony Seda [R], Chris Chaffee [R], Chrys Kefalas [R], Dave Wallace [R], Greg Holmes [R], Joseph Hooe [R], Kathy Szeliga [R], Lynn Richardson [R], Mark McNicholas [R], Richard Douglas [R], Sean Connor [R]
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MO
Roy Blunt
Republican
08/02/2016
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NC
Richard Burr
Republican
03/15/2016
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ND
John Hoeven
Republican
06/14/2016
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NH
Kelly Ayotte
Republican
09/13/2016Jim Rubens [R]
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NV
Harry Reid
Democrat
06/14/2016D'Nese Davis [R], Joe Heck [R], Robert Leeds [R], Sharron Angle [R], Tony Gumina [R], William Tarbell [R]
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NY
Chuck Schumer
Democrat
06/28/2016Wendy Long [R]
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OH
Rob Portman
Republican
03/15/2016
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OK
James Lankford
Republican
06/28/2016
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OR
Ron Wyden
Democrat
05/17/2016Dan Laschober [R], Faye Stewart [R], Mark Callahan [R], Sam Carpenter [R]
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PA
Pat Toomey
Republican
04/26/2016
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SC
Tim Scott
Republican
06/07/2016
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SD
John Thune
Republican
06/07/2016
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UT
Mike Lee
Republican
04/23/2016Mike Lee [R]
Mike Lee
Republican
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VT
Patrick Leahy
Democrat
08/09/2016
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WA
Patty Murray
Democrat
08/02/2016Chris Vance [R]
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WI
Ron Johnson
Republican
08/09/2016
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