On Wednesday, in the 55th minute, he doubled Chelsea's lead over Leeds, managed by another American, Jesse Marsch.
A Romelu Lukaku goal sealed a 3–0 win for Chelsea, reducing Leeds' already slim chance of avoiding relegation next season.
Pulisic's goal was aided by Daniel James' early dismissal and Chelsea's impressive buildup play.
Chelsea completed eight passes, switching the field before attacking through the middle with Leeds down a man.
Mason Mount, who scored the game's first goal, drew two defenders and back-heeled into Pulisic's path.
On his left, Pulisic curled a low curling shot into the bottom corner for his sixth Premier League goal of the season.
Pulisic had played only 112 minutes in Chelsea's previous eight league games.
Due to a lack of playing time, his father sent a sarcastic, passive-aggressive tweet.