Illinois House 2020 — Model Retrospective

The model's final pre-election forecast gave Bill Foster an 89% chance of winning the Illinois House 2020 primary. Bill Foster won, matching the model's top pick.

  1. Bill Foster — 89% model odds (won)
  2. Rick Laib — 11% model odds
  3. Jon Harlson — 0% model odds

Model accuracy · 2026 race forecasts