2018Final results
2018 election for Missouri House District 30
Missouri House of Representatives · Missouri
Jon Patterson (R) won with 51.7% of the vote, defeating Ryana Parks-Shaw (D) by 6.2 points.
Jon PattersonRepublican · winner
51.7%9,162
Ryana Parks-ShawDemocrat
45.5%8,069
Brad EichstadtLibertarian
2.8%494
17,725 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