In all but approximately a dozen places in the country, four losses year in and year out is likely to result in a building named after you, because it means 9 or 10 wins every season. But in an entry regarding one of those places, “has never lost fewer than four games in any season” is a negative for Bo Pelini.
Paul Rhoads is 38th on that list, and the highest with a losing record who has more than one season at his present job. Kirk Ferentz is 60th.