Updated September 29, 2026 · model inputs through September 26, 2026

Arizona Governor Forecast

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Governor Katie Hobbs is seeking re-election against Representative Andy Biggs. Arizona has become one of the country’s most closely divided states, where a few fast-growing suburbs can matter as much as a party’s strength in Phoenix or Tucson.

Forecast summary

Model margin
D+5.27
Rating
Likely D
Polling average
D+7.16
Fundamentals
D+1.32
Matchup
Katie Hobbs vs. Andy Biggs

FORECAST HISTORY

Model margin over time

Forecast history will appear after the first recorded model release.

No candidate win probabilities have been published from a frozen, label-verified simulation run yet.

MODEL BREAKDOWN

How the forecast is built

The polling average and fundamentals are blended at their published weights.

Polling average — — · —
Fundamentals — — · —
Projected margin — Published model output
Polling Fundamentals

Margins are D-minus-R points. Candidate strength is included in fundamentals; its separate score is not published. Values are rounded to two decimals.

POLLING INPUTS

Polls behind the average

Polling average
D+7.16

Field dates Pollster Sample Results
Fielded through Aug 19, 2026NextGen P (R)1,627 LVD Katie Hobbs 39% · R Andy Biggs 38%
Fielded through Aug 17, 2026Quantus Insights (R)780 LVD Katie Hobbs 49% · R Andy Biggs 43%
Fielded through Aug 16, 2026Kreate Strategies (R)900 LVD Katie Hobbs 45% · R Andy Biggs 40%
Fielded through Aug 13, 2026Stealth Analytics530 LVD Katie Hobbs 43% · R Andy Biggs 38%
Fielded through Aug 13, 2026Noble Predictive Insights923 LVD Katie Hobbs 48% · R Andy Biggs 35%
Fielded through Jul 30, 2026Tarrance Group (R)600 LVD Katie Hobbs 52% · R Andy Biggs 48%
Fielded through Jul 28, 2026Fabrizio, Lee & Associates (R)913 LVD Katie Hobbs 52% · R Andy Biggs 44%
Fielded through May 7, 2026Noble Predictive Insights996 RVD Katie Hobbs 41% · R Andy Biggs 37%
Fielded through Apr 24, 2026TIPP Insights (R)1,159 LVD Katie Hobbs 48% · R Andy Biggs 38%
Fielded through Feb 26, 2026Noble Predictive Insights1,023 RVD Katie Hobbs 42% · R Andy Biggs 37%
Fielded through Jan 24, 2026Center for Excellence in Polling519 LVD Katie Hobbs 50% · R Andy Biggs 41%
Fielded through Nov 10, 2025Emerson College850 RVD Katie Hobbs 44% · R Andy Biggs 43%
Fielded through Aug 18, 2025Noble Predictive Insights948 RVD Katie Hobbs 39% · R Andy Biggs 37%
Fielded through May 16, 2025Noble Predictive Insights1,026 RVD Katie Hobbs 40% · R Andy Biggs 38%
Fielded through Apr 9, 2025Pulse Opinion Research (R)501 LVD Katie Hobbs 46% · R Andy Biggs 42%
Fielded through Feb 13, 2025Noble Predictive Insights1,006 RVD Katie Hobbs 40% · R Andy Biggs 38%
Fielded through Feb 7, 2025Kreate Strategies (R)924 LVD Katie Hobbs 43% · R Andy Biggs 44%

The published average comes directly from the workbook. Polls are not equally weighted, and the browser does not recompute the forecast.

The published average comes directly from the workbook. Polls are not equally weighted, and the browser does not recompute the forecast.