It is interesting to note that Mane is the third African player to score 100 times in the Premier League.
The Egyptian netted the Reds' fourth in the win at Vicarage Road when he beat three Watford players before producing a clinical finish.
The Egyptian is one of six Premier League players on the shortlist for the prize, having registered three goals during the month.
The trio of Sadio Mane, Diogo Jota and Mohamed Salah has already scored 17 goals in all competitions for Liverpool this season so far.
Phil Foden cancelled out Sadio Mane's opener before Mohamed Salah reinstated Liverpool's lead, and then Kevin De Bruyne equalized once again for Manchester City.
With FPL Gameweek 7 coming up, we take a look at some of the best transfer suggestions and team changes to make for this week.
Liverpool registered an impressive 5-1 victory over FC Porto at Estadio do Dragao on Tuesday in the Champions League Group B match.
Liverpool thrashed FC Porto 5-1 at Estadio do Dragao in the Champions League group stage fixture on Tuesday.
Liverpool and Brentford played an exciting 3-3 draw in the Premier League, with Salah reaching his landmark on the night.
The Reds were denied the three points in west London when second-half substitute Yoane Wissa converted for the Bees eight minutes from time.