This is the 1986 race. The latest: 2026 →

1986Final results

1986 election for Missouri House District 42

Missouri House of Representatives · Missouri

Claire McCaskill (D) won with 63.7% of the vote, defeating Addie Winslow (R) by 27.4 points.

Claire McCaskillDemocrat · winner · incumbent
63.7%6,705
Addie WinslowRepublican
36.3%3,817
10,522 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 1986

Races before and after

EvenD+19.81978D+26.11980D+22.21982D+27.41986D+17.81988D+11.01990

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET