In the recruiting guru ratings, yes. But, perhaps not in reality.
Take, for example, Jonathan Taylor, Wisconsin's true freshman running back. He was rated a three star. Yet he supassed Cory Clement's New Jersey rushing records and also was the fastest New Jersey sprinter last year. Had he been recruited by Michigan, he probably would be a four or five star. Ran an electronic-timed 10.49 100m dash at 214 pounds. (Michigan's Peppers ran it in 10.53) Article
Recruiting in-state kids, who make their decisions early, reduces their value to the recruiting gurus. Obviously the walk-on program helps, as only Nebraska fans would understand, and there is good coaching. But mostly it's because Wisconsin isn't a helmit school.