2026 Candidate List – updated 6/7

Below is a list of candidates that have declared their intent to run for office, are rumored to be running, have filed paperwork, or have announced. This list will be updated periodically.

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US Senate:

Mike Rounds (R) -Incumbent
Julian Beaudion (D)
Brian Bengs (I) – announced

Congress:


Marty Jackley (R) – Announced, Attorney General
Nikki Gronli (D) – Announced, former USDA Rural Devlp Dir

Governor:

Gov. Larry Rhoden (R) – Announced. (Incumbent by appointment)
Toby Doeden (R) – Announced, Aberdeen Businessman
Dan Ahlers (D) 

Attorney General:

Lance Russell (R) – Announced, Fall River/Oglala Lakota County State’s Attorney
Austin Hoffman (R) – Announced, McPherson County State’s Attorney
John Fitzgerald (R) – Announced, former State’s Attorney, former Circuit Court Judge

 

Secretary of State:

Monae Johnson (R – Incumbent) 
Heather Baxter (R) – Announced
Terrance Davis (D) – Filed paperwork
Tamara Lesnar (L) – Filed

 

Auditor:

Catherine Barranco (R) – Announced, economist

 

Treasurer:

Melissa Hull (R) – office employee
Heath Shields (R) – Announced

 

School & Public Lands:

Brock Greenfield (R- Incumbent)

 

Public Utilities Commission: 

Don Haggar (R) – Has Announced, filed committee paperwork 
Peri Pourier (R) – Has a website up.
Jess Bahmuller (R) – Rumored

 

South Dakota State Legislature: 

 

  • John Sjaarda – District 2 Senate (R)
  • Manuel Luschas – District 2 Senate House (R)
  • Adam Long – District 2 House (R), announced on social media

 

 

 

  • Glen Vilhauer – District 5 Senate (R – Incumbent), Announced
  • Byron CalliesDistrict 5 House (R), Announced
  • Matt Roby – District 5 House (R – Incumbent), Announced
  • Neal Tapio – District 5 House (I)

 

 

  • Tim Reed – District 7 Senate (R – Incumbent)
  • Roger DeGrootDistrict 7 House (R – Incumbent)
  • Mellissa Heermann – District 7 House (R – Incumbent)
  • Blake Stevens – District 7 House (D)

 

  • Casey Crabtree – District 8 Senate (R – Incumbent)
    Clint Hoyer – District 8 Senator (I)
  • Todd WilkinsonDistrict 8 House (R).  
  • Jon Nelson – District 8 House (R). Announced

 

  • Joy Hohn – District 9 Senate (R – Incumbent). Announced
  • Tesa Schwans – District 9 House (R – Incumbent)
  • Megan Tschetter – District 9 House (R)

 

 

  • Aaron Matson – District 11 Senate (D), Announced
  • Chris Karr – District 11 Senate (R-Incumbent)
  • Keri Weems – District 11 House (R-Incumbent)
  • Brian Mulder – District 11 House (R-Incumbent)
  • Sonja Mentzer – District 11 House (D)
  • Tracy Quint – District 11 House (I)

 

  • Kari Shanard-Koenders (R) – District 12 Senate
  • Nick Zweifel – District 12 Senate (D)
  • Amber Arlint -District 12 House (R – Incumbent)
  • Kerry Loudenslager – District 12 House (R), Filed paperwork with SOS
  • Stephanie Arne – District 12 House (D)

 

  • Sue Peterson – District 13 Senate (R – Incumbent)
  • Jack Kolbeck – District 13 House (R – Incumbent by appointment)
  • John Hughes – District 13 House (R – Incumbent)
  • Ali Rae Horsted – District 13 House (D)

 

 

  • Eric Muckey – District 15 Senate (D), Announced (currently in House)
  • Brenda Lawrence – District 15 Senate (R)
  • Kadyn Wittmann – District 15 House (D – Incumbent), Announced
  • June CopperStad – District 15 House (D), Announced
  • Joni Tschetter – District 15 House (R)
  • Andre Zachariahs – District 15 House (R)

 

  • Kevin Jensen – District 16 Senate (R-Incumbent)
  • Lisa Bogue – District 16 House  (R)
  • John Shubeck – District 16 House (R) Appointed by Governor, Filed paperwork on 11/5 with the SOS
  • Tim Rhead – District 16 House (D) 

 

  • Sydney Davis – District 17 Senate (R – Incumbent) Announced
  • Chris Kassin – District 17 House (R – Incumbent) Announced.
  • Troy Redler – District 17 House (R)
  • Austin Brunick – District 17 House (D), Filed paperwork with SOS
  • Leslie Gerrish – District 17 House (D), Filed paperwork with SOS

 

  • Lauren Nelson – District 18 Senate (R – Incumbent)
  • Kay Swihart – District 18 Senate (D)
  • John Marquart – District 18 House (R) Has announced
  • Mike Stevens – District 18 House (R – Incumbent) 
  • Jarod Holcomb – District 18 House (D)
  • Karen Springer – District 18 House (D)

 

  • Kyle Schoenfish – District 19 Senate (R – Incumbent)
  • Russell E. Graeff – District 19 Senate (D)
  • Jessica Bahmuller – District 19 House (R – Incumbent), Announced
  • Drew Peterson – District 19 House (R – Incumbent), Announced
  • Heidi Hora – District 19 House (D) 

 

  • Paul Miskimins– District 20 Senate (R – incumbent)
  • Terry Sabers – District 20 House (R)
  • Jeff Bathke – District 20 House (R – incumbent)

 

  • Mykala Voita – District 21 Senate (R-Incumbent) & End-Time Army member
  • Dan Andersson – District 21 Senate (D) – How many times has he lost now Ballotpedia says 3, but I think it’s more than that.
  • Jim Halverson – District 21 House (R – Incumbent), Announced
  • Marty Overweg – District 21 House (R – Incumbent)

 

  • Brandon Wipf – District 22 Senate (R) Appointed, filed paperwork on 8/17
  • Kevin Van Diepen – District 22 House (R), Announced 
  • Lana Greenfield – District 22 House (R), announced
  • Cully Williams – District 22 House (D), Announced

 

  • Mark Lapka – District 23 Senate (R)
  • Dick Werner – District 23 House (R)
  • Spencer Gosch – District 23 House (R – Incumbent)
  • Garret Heinz – District 23 House (I)

 

  • Jim Mehlhaff – District 24 Senate (R-Incumbent), Announced
  • Laurie Gill – District 24 House (R)
  • Mike Weisgram – District 24 House (R – incumbent)

 

 

  • Rebecca Reimer – District 26 Senate (R), Announced
  • Shawn Bordeaux – District 26 Senate (D)
  • Eric Emery – District 26A House (D)
  • Ron Frederick – District 26A House (R)

  • Angi Hanzlik – District 26B House (R)
  • Lewis J. GrassRope – District 26B House (D)

 

  • Anthony Kathol– District 27 Senate (R)
  • Celestine Stadnick – District 27 Senate (D)
  • Elizabeth Lone Eagle – District 27 House (I)
  • Evangeline Poor Bear – District 27 House (I)
  • Jay Yohner – District 27 House (I)
  • Joe Flood – District 27 House (I)

 

  • Sam Marty – District 28 Senate (R-Incumbent)
  • Jana Hunt – District 28A House (R-Incumbent)
  • Carl J. Petersen – District 28A House (D)
  • Travis Ismay – District 28B House (R-Incumbent)

 

  • William J. Meirose – District 29 Senate (R)
  • Gary Cammack – District 29 House (R)
  • Gary Deering – District 29 House (R)
  •  
  • Amber Hulse – District 30 Senate (R – Incumbent)
  • Trish Ladner – District 30 House (R – Incumbent)
  • Tim Goodwin – District 30 House (R – Incumbent)
  • Bret Swanson – District 30 House (D) Remember him from last time?

 

  • Randy Deibert – District 31 Senate (R – Incumbent)
     —
  • Mary Fitzgerald – District 31 House (R – Incumbent)
  • Scott Odenbach – District 31 House (R – Incumbent)
  • Morgan Plucker – District 31 House (D)

 

  • Helene Duhamel – District 32 Senate (R-Incumbent)
  • Jeff Shelton – District 32 Senate (D), Filed paperwork with SOS on 12/19
  • Zachary Martin – District 32 House (R), Filed paperwork with SOS on 1/6
  • Steve Duffy – District 32 House (R -Incumbent)
  • Nicole Uhre-Balk – District 32 House (D -Incumbent)
  • Samuel Hare, Sr. – District 32 House (I)

 

  • David Johnson – District 33 Senate (R)
  • Christopher Baumgartner – District 33 Senate (D)
  • Curt Massie – District 33 House (R – Incumbent)
  • Phil Jensen – District 33 House (R-Incumbent)
  • Kari Hall – District 33 House (D)

 

  • Taffy Howard – District 34 Senate (R – Incumbent)
  • Michael Calabrese District 34 Senate (D)
  • Mike Derby – District 34 House (R – Incumbent), Announced.
  • Becky Drury – District 34 House (R)
  • Victor DominquezDistrict 34 House (D), Filed paperwork on 9/29 with the SOS.