Liverpool's flying unbeaten start to the Premier League season makes them favourites to win in the backyard of one of their arch-rivals this Sunday.
But as they always say, the form book usually goes out of the window in games of this magnitude.
United's 4-2 reverse at Leicester snapped their 29-game unbeaten run on the road in the EPL and they've now picked up just a single point from their last three matches. They did produce a fine comeback from two goals down to triumph 3-2 over Atalanta on Wednesday night in the Champions League, which will be a timely boost.