The Reds romped to a 5-1 victory over Hull yesterday with the England man scoring twice from the penalty sport.
Adam Lallana, Sadio Mane and Philippe Coutinho also netted after the Tigers had Ahmed Elmohamady sent off for a handball which prevented a goal.
“You look down the squad list and the quality is unbelievable,” Milner said.
“You see the bench and some boys have been injured, some players aren’t in the squad, and the young boys who are knocking around the squad with such quality. It’s pleasing.