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Historical upset · 2025
Illinois Valley at North Valley
September 18, 2025
Final · Oregon boys soccer
North Valley
3A/2A/1A
Home – Away
2–0
Illinois Valley
3A/2A/1A
North Valley won with a 17.0% predicted chance.
Prediction at the time
Backtested prediction
Predicted score 1–2
Home 17.0%Draw 8.5%Away 74.5%
This prediction was reconstructed chronologically using only earlier completed games, with same-day results excluded. Model: Combined V2.