The Reds No.10 scored once and recorded two assists while helping Jürgen Klopp's men claim seven points from their three top-flight fixtures.
Mac Allister netted a penalty against Manchester City and laid on goals for Darwin Nunez at Nottingham Forest and Mohamed Salah versus Brighton & Hove Albion respectively.
He has been shortlisted alongside Declan Rice (Arsenal), Alexander Isak (Newcastle United), Rodri (Manchester City), Antoine Semenyo (AFC Bournemouth) and Cole Palmer (Chelsea).
Cast a vote for Mac Allister to win here.
