It looks very likely that the three teams promoted from the Championship last season will be relegated from the Premier League. What is clear is that the number of points required to finish above the dotted line has been trending downwards for a decade, as have the cumulative points haul of the three relegated sides. It now requires mismanagement on a pretty epic scale for an established Premier League club to be relegated. Seventeenth-placed Wolves are averaging less than a point per game but could feasibly fail to win another point and stay up with 26 points, which is what 18th-place Luton finished on last season. When Charlton were in the top flight the survival target was 40 points. Usually, however, they are putting up a better fight than this. The nine-point gap between 18th-placed Ipswich and Wolves in 17th is also the biggest gap at this stage in the Premier League era, and by some distance: only once has the deficit been more than three points. Yet even huge investment...