5) Joe Hart
This may be a controversial inclusion if you are not a City supporter, and even though the England international has suffered an alarmingly loss of form in recent years, it is easy to forget how good he once was.
Hart is just one clean sheet (127) behind Peter Schmeichel during the Premier League era and has played just 30 games more than the United legend. 37.35% of his league games have ended without him conceding a goal.
