It could be, but the fact that none of them can consistently contribute is bucking the odds. By sheer luck some of them should have turned out to be consistently above average MLB players, just like we used to see.
But in the past, we used to see these guys play every day, stay in for 9 innings and fail before learning to succeed. Now they get pulled for Manny Margot, Christian Vazquez and Josh Bridie in game-time situations the past generations of players used to have to learn to thrive in.