Massachusetts Senate 2014 — Model Retrospective

The model's final pre-election forecast gave Brian J. Herr an 85% chance of winning the Massachusetts Senate 2014 primary. Brian J. Herr won, matching the model's top pick.

  1. Brian J. Herr — 85% model odds (won)
  2. All Others — 15% model odds

Model accuracy · 2026 race forecasts