2018 United States Senate election in Arizona

The **2018 United States Senate election in Arizona** took place on November 6, 2018.

The election was between Republican Martha McSally, and Democrat Kyrsten Sinema.

Kyrsten Sinema won the election.

#### Candidates

Below is a list of the major Republican candidates.

- Joe Arpaio, Maricopa County sheriff.
- Martha McSally, combat veteran, and U.S. Representative.
- Kelli Ward, former Arizona Senator.

#### Results

|colspan=4|Republican primary||||||
| --- | --- | --- | --- | --- | --- | --- |
|bgcolor= #E81B23 width=1||**Martha McSally**|align=right|**356,758**|align=right|**54.6**|
|bgcolor= #E81B23 width=1||Kelli Ward|align=right|180,501|align=right|27.6|
|bgcolor= #E81B23 width=1||Joe Arpaio|align=right|116,246|align=right|17.8|

#### Candidates

- Deedra Abboud, an attorney.
- Kyrsten Sinema, U.S. Representative.

#### Results

|colspan=4|Republican primary||||||
| --- | --- | --- | --- | --- | --- | --- |
|bgcolor= #3333FF width=1||**Kyrsten Sinema**|align=right|**402,591**|align=right|**79.3**|
|bgcolor= #3333FF width=1||Deedra Abboud|align=right|105,014|align=right|20.7|

#### Candidates

- Adam Kokesh, combat veteran, and anti-war activist.

#### Candidates

- Angela Green.

### Predictions

|Source|Ranking|As of||
| --- | --- | --- | --- |
|The Cook Political Report|style="background:#fff"||August 24, 2018|
|Inside Elections|style="background:#fff"||July 6, 2018|
|Sabato's Crystal Ball|style="background:#fff"||July 24, 2018|
|Daily Kos|style="background:#fff"||July 24, 2018|
|Fox News|style="background:#fff"||August 24, 2018|
|CNN|style="background:#fff"||July 12, 2018|
|RealClearPolitics|style="background:#fff"||August 23, 2018|

## General election

|colspan=5|General election results|||||||
| --- | --- | --- | --- | --- | --- | --- | --- |
|bgcolor= #3333FF width=1||Democratic|**Kyrsten Sinema**|align=right|**1,191,100**|align=right|**49.9**|
|bgcolor= #E81B23 width=1||Republican|Martha McSally|align=right|1,135,200|align=right|47.6|
|bgcolor= #00A95C width=1||Green|Angela Green|align=right|57,442|align=right|2.4|

## Other websites

- Candidates at Ballotpedia
- Campaign finance at FEC

## Infobox (election)

- **election name**: 2018 United States Senate election in Arizona
- **country**: Arizona
- **type**: presidential
- **ongoing**: no
- **previous election**: 2012 United States Senate election in Arizona
- **previous year**: 2012
- **next election**: 2024 United States Senate election in Arizona
- **next year**: 2024
- **election date**: November 6, 2018
- **turnout**: 64.85%
- **image1**:
- **nominee1**: **Kyrsten Sinema**
- **party1**: Democratic Party (United States)
- **popular vote1**: **1,191,100**
- **percentage1**: **50.0%**
- **image2**:
- **nominee2**: Martha McSally
- **party2**: Republican Party (United States)
- **popular vote2**: 1,135,200
- **percentage2**: 47.6%
- **map image**: 2018 United States Senate election in Arizona results map by county.svg
- **map size**: 210px
- **map caption**: County results

**Sinema:**

**McSally:**
- **title**: U.S. Senator
- **before election**: Jeff Flake
- **before party**: Republican Party (United States)
- **after election**: Kyrsten Sinema
- **after party**: Democratic Party (United States)