Electoral MeridianIndependent Election Research

Forecasts. Results. Evidence.

Arizona ยท Legislature

Legislative District 4

Here's what we think will happen: Aaron Lieberman, Tammy Caputi and Karen Gresham. Votes come from the state's official results; the estimate is ours.

State Senate

Our estimate: Aaron Lieberman, 99% chance of winning.

CandidateVotesShare nowProjectedChance
Aaron Lieberman56,53452.9%52.4%99%
Carine Werner50,26147.0%47.5%<1%

About 23,679 votes left. 70 of 70 precincts reporting.

82% counted

Stats

Since 2024D +9.6
Since 2022D +4.9
CountyVotesCountedLiebermanWerner
Maricopa106,88182%52.9%47.0%

State House

Our estimate: Tammy Caputi, 97% chance of winning; Karen Gresham, 93% chance of winning.

CandidateVotesShare nowProjectedChance
Tammy Caputi53,64326.6%26.4%97%
Karen Gresham53,37926.5%26.2%93%
Matt Gress49,18924.4%24.6%8%
Pamela Carter45,36422.5%22.7%<1%

About 44,677 votes left. 70 of 70 precincts reporting. Voters choose 2, so totals count selections, not ballots.

82% counted

Stats

Since 2024D +11.4
CountyVotesCountedCaputiGreshamGress
Maricopa201,65882%26.6%26.5%24.4%

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.