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Historical upset · 2015
Gresham at Southridge
September 17, 2015
Final · Oregon boys soccer
Southridge
6A
Home – Away
0–1
Gresham
6A
Gresham won with a 14.3% predicted chance.
Prediction at the time
Backtested prediction
Predicted score 2–1
Home 75.5%Draw 10.2%Away 14.3%
This prediction was reconstructed chronologically using only earlier completed games, with same-day results excluded. Model: Combined V2.