Massachusetts House 2020 — Model Retrospective

The model's final pre-election forecast gave Bill Keating a 94% chance of winning the Massachusetts House 2020 primary. Bill Keating won, matching the model's top pick.

  1. Bill Keating — 94% model odds (won)
  2. Helen Brady — 6% model odds
  3. Michael Manley — 0% model odds
  4. All Others — 0% model odds

Model accuracy · 2026 race forecasts