Illinois House 2020 — Model Retrospective

The model's final pre-election forecast gave Joseph J. Hantsch a 50% chance of winning the Illinois House 2020 primary. Joseph J. Hantsch won, matching the model's top pick.

  1. Joseph J. Hantsch — 50% model odds (won)
  2. Richard Mayers — 50% model odds

Model accuracy · 2026 race forecasts