2018Final results
2018 election for South Dakota Legislative District 33
South Dakota State Senate · South Dakota
Phil Jensen (R) won with 62.4% of the vote, defeating Ryan A. Ryder (D) by 24.7 points.
Phil JensenRepublican · winner · incumbent
62.4%6,655
Ryan A. RyderDemocrat
37.6%4,018
10,673 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