Harvey has three years of eligibility remaining.
Patton has one year of eligibility remaining.
Washington II has one year of eligibility remaining.
Grunkemeyer impressed in seven starts after taking over for an injured Drew Allar.
Ebel becomes the third Iowa State linebacker to transfer to Penn State.
Jarod Crespo's hat trick earned a split for the Nittany Lions to start the second half of their season.