2010Final results
2010 election for Missouri Senate District 20
Missouri State Senate · Missouri
Jay Wasson (R) won with 77.9% of the vote, defeating Terry Traw (D) by 55.8 points.
Jay WassonRepublican · winner
77.9%60,614
Terry TrawDemocrat
22.1%17,175
77,789 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