Idaho struggled from the field, shooting just 38.5 percent in a 97-82 loss to the Toros on Sunday in Austin, Texas.
Sean Evans scored 26 points to lead the Stampede, who are off to an 0-4 start. Durrell Summers added 18 points for Idaho, while Justin Holiday chipped in 14 points and 11 rebounds.
The Stampede open their home schedule at 7 p.m. Friday against Austin at CenturyLink Arena.
