As I've said elsewhere: I've played 65 seasons. I've probably developed over 30 major league SPs. In the minors, for the most part, my SPs are in "conventional" real-life-style five-man rotations.
Are you telling me that for every one of those SP's, who average about 30 starts per season, I've left three or four development points on the table by having them pitch in 150-ish games rather than, say, 400?
Because that's absolutely counterintuitive to, um, life, baseball, basically everything except maximizing an algorithm. In which case it should be written in big red letters on the first page of the FAQ.