2018Final results
2018 election for Arizona Legislative District 10
Arizona State Senate · Arizona
David Bradley (D) won with 58.4% of the vote, defeating Marilyn Wiles (R) by 16.9 points.
David BradleyDemocrat · winner · incumbent
58.4%52,376
Marilyn WilesRepublican
41.5%37,187
89,692 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