2018Final resultsIncumbent defeated
2018 election for Arizona Legislative District 28
Arizona House of Representatives · Arizona
2 seats: Kelli Butler (D), Aaron Lieberman (D) won.
2 seatsKelli ButlerDemocrat · winner · incumbent
27.9%48,003
Aaron LiebermanDemocrat · winner
25.1%43,196
Maria SymsRepublican · incumbent
23.7%40,798
Kathy Pappas PetsasRepublican
23.3%40,064
172,198 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