2010Flipped from DemocraticFinal resultsIncumbent defeated
2010 election for Wisconsin Senate District 23
Wisconsin State Senate · Wisconsin
Terry Moulton (R) won with 54.2% of the vote, defeating Pat Kreitlow (D) by 8.5 points, a seat Democrats won last time.
Terry MoultonRepublican · winner
54.2%32,448
Pat KreitlowDemocrat · incumbent
45.7%27,375
59,866 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET