PolitiFinder

2018 Missouri U.S. House District 1 Election

Missouri · 3 candidates · See every 2018 U.S. House race

Who won the 2018 Missouri U.S. House District 1 Election?

Lacy Clay won the 2018 Missouri U.S. House District 1 Election. Lacy Clay received 219,781 popular votes (80.1%). The main challenger was Robert Vroman (16.72%).

See the full head-to-head between Clay and Vroman

Clay +63.4 pts · won by 173,914 votes
Lacy ClayDemocraticWINNER80.1%
219,781 votes
Robert VromanRepublican16.72%
45,867 votes
Robb E. CunninghamLibertarian3.18%
8,727 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.