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Historical upset · 2019
Hidden Valley at Mazama
October 21, 2019
Final · Oregon boys soccer
Mazama
4A
Home – Away
3–1
Hidden Valley
4A
Mazama won with a 2.4% predicted chance.
Prediction at the time
Backtested prediction
Predicted score 0–3
Home 2.4%Draw 5.0%Away 92.6%
This prediction was reconstructed chronologically using only earlier completed games, with same-day results excluded. Model: Combined V2.