99chambers
CalledUnofficial results

Arizona Legislative District 30

Arizona House of Representatives · Arizona

Mike Gannuscio and David Rose won the district's 2 seats.

Two representatives per district

Mike GannuscioRepublican · winner
42.0%55,217
David RoseRepublican · winner
40.2%52,795
Brian McMahanDemocrat
17.6%23,054
Unassigned Write-inOther party
0.2%256
Unofficial Write-inOther party
0.0%15
131,337 votes

Source: Arizona Secretary of State unofficial resultsUpdated Nov 7, 2026, 12:53 PM ET

Where the race moved

Against the 2024 presidential vote

The seat's recent races

EvenR+48.22024 HouseR+55.52024 Pres.R+39.22026 House

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

Money in this race

Each line compares the two campaigns on one scale.

Brian McMahanMike Gannuscio
$3.1K
Raised by the campaign
$44.6K
$2.5K
Spent by the campaign
$43.6K
$544
Cash on hand
$1K

Other candidates' campaigns: David Rose $58.9K.

Campaign money: Arizona Secretary of State, through Jul 21, 2026; Arizona Secretary of State, through Sep 22, 2026.

Source: Arizona Secretary of State campaign filingsUpdated Sep 22, 2026

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Brian McMahan
<1%
Mike Gannuscio
>99%
Projected margin
R+43.7
How the forecast works →

The candidates

Mike Gannuscio (R)David Rose (R)Brian McMahan (D)

Also on the ballot: Unassigned Write-in (Other party), 0.2%; Unofficial Write-in (Other party), 0.0%