PolitiFinder

1990 Missouri U.S. House District 1 Election

Missouri · 2 candidates · See every 1990 U.S. House race

Who won the 1990 Missouri U.S. House District 1 Election?

William Lacy Clay won the 1990 Missouri U.S. House District 1 Election. William Lacy Clay received 62,550 popular votes (60.9%). The main challenger was Wayne G. Piotrowski (39.1%).

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

Clay +21.8 pts · won by 22,390 votes
William Lacy ClayDemocraticWINNER60.9%
62,550 votes
Wayne G. PiotrowskiRepublican39.1%
40,160 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.