Arizona House 2018 — Model Retrospective

The model's final pre-election forecast gave David Brill a 79% chance of winning the Arizona House 2018 primary. David Brill won, matching the model's top pick.

  1. David Brill — 79% model odds (won)
  2. Delina Disanto — 11% model odds
  3. Ana Maria Perez — 11% model odds

Model accuracy · 2026 race forecasts