This is the 2018 race. The latest: 2026 →

2018Final results

2018 election for South Dakota Legislative District 8

South Dakota House of Representatives · South Dakota

2 seats: Marli Wiese (R), Randy Gross (R) won.

2 seats
Marli WieseRepublican · winner
34.8%6,163
Randy GrossRepublican · winner
29.2%5,173
Jason UngerDemocrat
22.4%3,966
13.6%2,416
17,718 votes

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET

The seat over time

D − R margin in this seat's races around 2018

Races before and after

EvenR+1.82010R+6.82012R+9.22014R+13.82016R+13.22018R+19.52020

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET