Bakare had been committed to the Nittany Lions since July 7.
Traynor scored a hat trick in the New York Atlas' 14-13 win.
Penn State outshot Kent State 16-5 en route to a 5-2 victory at home.
Behind a strong defensive effort, the Nittany Lions improved to 3-1.
The lone goal came as a result of a Penn State red card in the 79th minute.
Starck announced last week she would focus on her mental health and step away from the sport for the season.