Manchester United, Chelsea and Liverpool are joint top of the Premier League table with 10 points each.
However, United are placed in the first position, after scoring 11 goals so far and conceding only three.
The Red Devils have been boosted by the return of Cristiano Ronaldo, who scored twice as they beat Newcastle 4-1 on Saturday.
Romelu Lukaku also grabbed a brace, as Chelsea defeated Aston Villa 3-0 at Stamford Bridge yesterday.
The Blues have scored nine times and conceded only one goal.
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On Sunday, Liverpool saw off 10-man Leeds United 3-0.
Mohammed Salah, Fabinho and Sadio Mane scored for the Reds as they kept pace at the top of the table.