A 10 man Liverpool side on Saturday defeated Bournemouth, 3-1 at the Anfield stadium.
An early goal from in the 3rd minutes gave the Cherries the lead after Semenyo took advantage of an unsettled Liverpool side in the first half.
Liverpool came into the game in the 28th minutes through Diaz to make equalize for the Jurgen Klopp led side.
Liverpool took the lead in the 36th minutes after Mohammad Salah scored a rebound after having his initial penalty saved by Neto.
A third goal will see Liverpool secure its three points in front of its home fans after Jota in the 62nd minutes.
Prior to Liverpool third goal, MacAllister was issued a straight red card after a high tackle on Ryan Christie in the 58th minute.
The former Brighton player was sent off on his debut game for the Reds.