Electoral MeridianIndependent Election Research

Forecasts. Results. Evidence.

Arizona ยท Legislature

Legislative District 10

Here's what we think will happen: David Christian Farnsworth, Justin Olson and James Rogers. Votes come from the state's official results; the estimate is ours.

State Senate

Our estimate: David Christian Farnsworth, >99% chance of winning.

CandidateVotesShare nowProjectedChance
David Christian Farnsworth41,21752.6%53.1%>99%
Blair Moses34,20043.7%43.3%<1%
Nick Fierro2,8393.6%3.6%<1%

About 16,791 votes left. 48 of 48 precincts reporting.

82% counted

Stats

Since 2024D +13.7
CountyVotesCountedFarnsworthMosesFierro
Maricopa74,91182%52.5%43.9%3.6%
Pinal3,37695%55.6%40.0%4.4%

State House

Our estimate: Justin Olson, >99% chance of winning; James Rogers, >99% chance of winning.

CandidateVotesShare nowProjectedChance
Justin Olson39,62727.1%27.3%>99%
James Rogers38,77826.5%26.7%>99%
Helen Hunter33,50222.9%22.7%<1%
Brian Calaway31,68921.7%21.5%<1%
David Scott2,5191.7%1.7%<1%

About 31,381 votes left. 48 of 48 precincts reporting. Voters choose 2, so totals count selections, not ballots.

82% counted

Stats

Since 2024D +13.2
CountyVotesCountedOlsonRogersHunter
Maricopa140,05482%27.1%26.4%23.0%
Pinal6,10795%28.0%28.6%21.9%

How this estimate works

We take each county's votes so far and its estimated share counted, then ask how the remaining votes could change the order, running the count many times with different errors. In 2026, ballots counted after a place's first report ran about 21 points more Republican than that report, in the same places. An early Democratic lead here can shrink. The estimate expects part of that shift. This isn't a race call, and these chances are provisional. How the forecast works.