The Penn State–Pittsburgh football rivalry is a long-standing American college football rivalry between the Penn State Nittany Lions and Pittsburgh Panthers. The game played in 2019 was the 100th edition of the rivalry game. Penn State has not played more games against any other opponent, whereas Pitt has only played more against West Virginia University. After the rivalry resumed in 2016, it was branded "The Keystone Classic" with Peoples Natural Gas as its corporate sponsor. A four-game series between Pitt and Penn State ended in 2019 and there is no future game planned.