McDuffie made 11 of 12 free throws.
Jaime Echenique had 14 points and nine rebounds for Wichita State (18-13). Dexter Dennis added 13 points. Asbjorn Midtgaard had 10 points for Wichita State.
Jayden Gardner had 16 points for the Pirates (10-21). Shawn Williams added 14 points. Isaac Fleming had 12 points and seven assists.
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