Boils down to how many players can play more than adequately in a particular position. And, who directs the money plays. Or, change the scoring: a QB sack is worth 1 point, interception and defensive fumble recovery worth 1.5, 4th down turn over 0.5. Non football fouls cost you 1 point. And so on. Every position can directly affect the scoring. Imagine the betting apps will have a fundamental revolution.