The Nittany Lions trailed at the end of the first half.
Tight ends Khalil Dinkins and Jerry Cross weren't listed in the report after being inactive against West Virginia last week.
Penn State returns home to take on the Falcons on Saturday.
A reverse sweep kept the Nittany Lions undefeated.
Three second half goals were too much for Penn State to overcome.
Freiermuth's deal is worth $48.4 million over four years.