2018Final results
2018 election for Wisconsin Senate District 19
Wisconsin State Senate · Wisconsin
Roger J. Roth Jr. (R) won with 53.3% of the vote, defeating Lee Snodgrass (D) by 6.5 points.
Roger J. Roth Jr.Republican · winner · incumbent
53.3%43,493
Lee SnodgrassDemocrat
46.7%38,179
81,672 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