Massachusetts House 2020 — Model Retrospective

The model's final pre-election forecast gave Jake Auchincloss an 87% chance of winning the Massachusetts House 2020 primary. Jake Auchincloss won, matching the model's top pick.

  1. Jake Auchincloss — 87% model odds (won)
  2. Julie A. Hall — 13% model odds
  3. All Others — 0% model odds

Model accuracy · 2026 race forecasts