2020Final results
2020 election for South Dakota Legislative District 4
South Dakota State Senate · South Dakota
John Wiik (R) won with 82.6% of the vote, defeating Daryl Root (Oth) by 65.2 points.
John WiikRepublican · winner · incumbent
82.6%9,538
Daryl RootOther party
17.4%2,007
11,545 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET