Here is a list of uncontested races in Wisconsin.
U.S. Senate - 2016
Ron Johnson (i), GOP
U.S. Senate - 2016
Phillip Anderson, Lib
U.S. House - District 1
Jason Lebeck, Lib
U.S. House - District 2
Mark Pocan (i), Dem
U.S. House - District 2
Peter Theron, GOP
U.S. House - District 4
Andy Craig, Lib
U.S. House - District 5
Khary Penebaker, Dem
U.S. House - District 5
Jim Sensenbrenner (i), GOP
U.S. House - District 5
John Arndt, Lib
U.S. House - District 6
Glenn Grothman (i), GOP
U.S. House - District 8
Tom Nelson, Dem
State Senate - District 2
John Powers, Dem
State Senate - District 2
Robert Cowles (i), GOP
State Senate - District 8
Alberta Darling (i), GOP
State Senate - District 10
Diane Odeen, Dem
State Senate - District 10
Sheila Harsdorf (i), GOP
State Senate - District 12
Bryan Van Stippen, Dem
State Senate - District 12
Tom Tiffany (i), GOP
State Senate - District 14
Brian Smith, Dem
State Senate - District 14
Luther Olsen (i), GOP
State Senate - District 16
Mark Miller (i), Dem
State Senate - District 20
Duey Stroebel (i), GOP
State Senate - District 22
Robert Wirch (i), Dem
State Senate - District 24
Julie Lassa (i), Dem
State Senate - District 24
Patrick Testin, GOP
State Senate - District 26
Fred Risser (i), Dem
State Senate - District 28
Dave Craig, GOP
State Senate - District 30
Dave Hansen (i), Dem
State Senate - District 30
Eric Wimberger, GOP
State Assembly - District 1
Lynn Utesch, Dem
State Assembly - District 1
Joel Kitchens (i), GOP
State Assembly - District 2
Andre Jacque (i), GOP
State Assembly - District 3
Sharon Wasileski, Dem
State Assembly - District 4
Tony Lee, Dem
State Assembly - District 4
David Steffen (i), GOP
State Assembly - District 5
Sam Kelly, Dem
State Assembly - District 5
Jim Steineke (i), GOP
State Assembly - District 6
William Switalla, Dem
State Assembly - District 6
Gary Tauchen (i), GOP
State Assembly - District 7
Daniel Riemer (i), Dem
State Assembly - District 7
Zachary Marshall, GOP
State Assembly - District 7
Matthew Bughman, Lib
State Assembly - District 10
David Bowen (i), Dem
State Assembly - District 12
Fred Kessler (i), Dem
State Assembly - District 13
Rob Hutton (i), GOP
State Assembly - District 14
Chris Rockwood, Dem
State Assembly - District 14
Dale Kooyenga (i), GOP
State Assembly - District 15
Joe Sanfelippo (i), GOP
State Assembly - District 18
Evan Goyke (i), Dem
State Assembly - District 19
Jonathan Brostoff (i), Dem
State Assembly - District 21
Jessie Rodriguez (i), GOP
State Assembly - District 22
Janel Brandtjen (i), GOP
State Assembly - District 23
Jim Ott (i), GOP
State Assembly - District 24
Dan Knodl (i), GOP
State Assembly - District 25
Ronald Kossik, Dem
State Assembly - District 25
Paul Tittl (i), GOP
State Assembly - District 26
Terry Katsma (i), GOP
State Assembly - District 27
Nanette Bulebosh, Dem
State Assembly - District 27
Tyler Vorpagel (i), GOP
State Assembly - District 28
Jeff Peterson, Dem
State Assembly - District 28
Adam Jarchow (i), GOP
State Assembly - District 30
Scott Nelson, Dem
State Assembly - District 31
Amy Loudenbeck (i), GOP
State Assembly - District 32
Christine Welcher, Dem
State Assembly - District 32
Tyler August (i), GOP
State Assembly - District 33
Brandon White, Dem
State Assembly - District 33
Cody Horlacher (i), GOP
State Assembly - District 34
Rob Swearingen (i), GOP
State Assembly - District 35
Mary Czaja (i), GOP
State Assembly - District 36
Jeffrey Mursau (i), GOP
State Assembly - District 37
Jordan Turner, Dem
State Assembly - District 37
John Jagler (i), GOP
State Assembly - District 38
Joel Kleefisch (i), GOP
State Assembly - District 39
Jim Zahn, Dem
State Assembly - District 39
Mark Born (i), GOP
State Assembly - District 40
Dmitri Martin, Dem
State Assembly - District 40
Kevin Petersen (i), GOP
State Assembly - District 41
Joan Ballweg (i), GOP
State Assembly - District 42
George Ferriter, Dem
State Assembly - District 42
Keith Ripp (i), GOP
State Assembly - District 43
Allison Hetz, GOP
State Assembly - District 44
Debra Kolste (i), Dem
State Assembly - District 45
Mark Spreitzer (i), Dem
State Assembly - District 46
Gary Hebl (i), Dem
State Assembly - District 48
Melissa Sargent (i), Dem
State Assembly - District 49
Jesse Bennett, Dem
State Assembly - District 49
Travis Tranel (i), GOP
State Assembly - District 50
Ed Brooks (i), GOP
State Assembly - District 51
Jeff Wright, Dem
State Assembly - District 51
Todd Novak (i), GOP
State Assembly - District 52
Paul Czisny, Dem
State Assembly - District 52
Jeremy Thiesfeldt (i), GOP
State Assembly - District 53
Michael Schraa (i), GOP
State Assembly - District 54
Gordon Hintz (i), Dem
State Assembly - District 54
Jordan Hansen, Lib
State Assembly - District 55
Bob Baker, Dem
State Assembly - District 55
Mike Rohrkaste (i), GOP
State Assembly - District 56
Mariana Stout, Dem
State Assembly - District 56
Dave Murphy (i), GOP
State Assembly - District 57
Amanda Stuck (i), Dem
State Assembly - District 58
Bob Gannon (i), GOP
State Assembly - District 59
Jesse Kremer (i), GOP
State Assembly - District 60
Robert Brooks (i), GOP
State Assembly - District 61
Amee Janus, Dem
State Assembly - District 61
Samantha Kerkman (i), GOP
State Assembly - District 62
Tom Weatherston (i), GOP
State Assembly - District 63
Andy Mitchell, Dem
State Assembly - District 63
Robin Vos (i), GOP
State Assembly - District 64
Peter Barca (i), Dem
State Assembly - District 65
Tod Ohnstad (i), Dem
State Assembly - District 66
Cory Mason (i), Dem
State Assembly - District 66
George Meyers, Lib
State Assembly - District 68
Howard White, Dem
State Assembly - District 68
Kathy Bernier (i), GOP
State Assembly - District 69
Bob Kulp (i), GOP
State Assembly - District 70
Mark Holbrook, Dem
State Assembly - District 70
Nancy VanderMeer (i), GOP
State Assembly - District 71
Katrina Shankland (i), Dem
State Assembly - District 72
Scott Krug (i), GOP
State Assembly - District 73
Nick Milroy (i), Dem
State Assembly - District 74
Beth Meyers (i), Dem
State Assembly - District 75
Joe Huftel, Dem
State Assembly - District 75
Romaine Quinn (i), GOP
State Assembly - District 76
Chris Taylor (i), Dem
State Assembly - District 76
Jon Rygiewicz, GOP
State Assembly - District 77
Terese Berceau (i), Dem
State Assembly - District 79
Dianne Hesselbein (i), Dem
State Assembly - District 79
Jordan Zadra, GOP
State Assembly - District 81
Dave Considine (i), Dem
State Assembly - District 81
David Moore, GOP
State Assembly - District 82
Ken Skowronski (i), GOP
State Assembly - District 84
Mike Kuglitsch (i), GOP
State Assembly - District 85
Mandy Wright, Dem
State Assembly - District 85
Patrick Snyder, GOP
State Assembly - District 86
John Spiros (i), GOP
State Assembly - District 87
Elizabeth Riley, Dem
State Assembly - District 87
James Edming (i), GOP
State Assembly - District 88
Noah Reif, Dem
State Assembly - District 88
John Macco (i), GOP
State Assembly - District 89
Heidi Fencl, Dem
State Assembly - District 89
John Nygren (i), GOP
State Assembly - District 90
Eric Genrich (i), Dem
State Assembly - District 91
Dana Wachs (i), Dem
State Assembly - District 91
Bill Ingram, GOP
State Assembly - District 92
Chris Danou (i), Dem
State Assembly - District 93
Warren Petryk (i), GOP
State Assembly - District 94
Steve Doyle (i), Dem
State Assembly - District 94
Julian Bradley, GOP
State Assembly - District 95
Jill Billings (i), Dem
State Assembly - District 96
Alicia Leinberger, Dem
State Assembly - District 96
Lee Nerison (i), GOP
State Assembly - District 97
Scott Allen (i), GOP
State Assembly - District 98
Adam Neylon (i), GOP
State Assembly - District 99
Cindi Duchow (i), GOP