Quote Originally Posted by kaldaniels View Post
Yeah Vegas accounts for that. Otherwise you are right, you could bet on all the unders and you would come out ahead. But they probably trim 5-10 percent or so off a full healthy season projection.
Vegas only measures public opinion of betters, they don't actually measure the sports/players. The goal of any Vegas Casino is to have their odds directly in the middle of all the people placing bets (50% bet above, 50% bet below).

This way they can take 100% of the "cost to play"

Edit: I now see this was addressed above by AtomicDumpling as well.