2018Final resultsSpecial election
2018 special election for Louisiana House District 90
Louisiana House of Representatives · Louisiana
MARY DUBUISSON led; no source recorded a winner.
Mary DuBuissonRepublican · leading
29.5%4,263
John RaymondRepublican
25.2%3,643
Sean MorrisonDemocrat
25.2%3,640
Brian GloriosoRepublican
20.1%2,912
14,458 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