2018Final results
2018 election for South Dakota Legislative District 30
South Dakota State Senate · South Dakota
Lance Russell (R) won with 56.7% of the vote, defeating Kristine Ina Winter (D) by 31.6 points.
Lance RussellRepublican · winner · incumbent
56.7%6,652
Kristine Ina WinterDemocrat
25.1%2,943
Gideon OakesLibertarian
18.2%2,134
11,729 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
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET