A head to head comparison of the Arizona 2018 General Election gives us an idea of the break down of the voters.

Kyrsten Sinema received 1.19M (49.97 %) votes, beating Martha McSally who gained 1.14M (47.62 %) by 55.9k votes in Arizona.

Kyrsten Sinema won 5 counties out of the 15 counties that make up Arizona. The record shows that Martha McSally won 10 counties.

During the 2018 general elections, over 2M total number of votes were cast. Angela Green got 57,442 (57k) over Kyrsten Sinema 1,191,100 (1M). He won the popular vote by 57,442 (57k). His victory in the State of Arizona (with 57,442 votes) represents 50.0% of his popular vote victory.

Top 15 Counties in General Elections

All Candidates (Senate General Elections)

These 15 counties play an important role in these Primary elections. If a candidate, can get a sizable majority in the largest counties (Maricopa, Pima and Pinal), it becomes very difficult to win majorities in the smaller counties without voter outreach and increased voter participation in them.

Top 15 Counties Comparison in General Elections

General Elections
Kyrsten Sinema

General Elections
Martha McSally

Maricopa, Pima and Pinal, three of the larger counties voted in favor of Kyrsten Sinema, giving him a 106k vote advantage.