Coming off a hat-trick in his 299th outing, the No.9's triple century could arrive at Estadio Metropolitano when the Reds face Atletico Madrid in the Champions League.
Should he appear in the Spanish capital, Firmino would become the 60th player to reach the landmark for the club and the ninth from overseas.
Read on for more facts and figures ahead of the Group B encounter...
Firmino could become the first Liverpool player to score a hat-trick in successive games since Jack Balmer in November 1946, and the first Red ever to do so in consecutive away matches.