Trying to get basic statistics for a team's prospects is a huge pain. The hardcore fan is always wondering how their team's futures are moving along and what kind of production they're putting up in the lower leagues.
Our site isn't nearly sophisticated enough to do this in the way I would like to but I've gathered some basic stats from our top prospects and will try to keep it up to date. It's not perfect but at least it's something. See the link below.