2018Final results
2018 election for Arizona Legislative District 18
Arizona State Senate · Arizona
Sean Bowie (D) won with 56.8% of the vote, defeating Frank Schmuck (R) by 13.7 points.
Sean BowieDemocrat · winner · incumbent
56.8%57,401
Frank SchmuckRepublican
43.1%43,575
101,075 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