Also, aside from Santana, it's not like we're talking about some low-ceiling, boring-but-consistent starters like Mike Leake or Bronson Arroyo, we are talking about some of the most volatile starters in the game. On any given day, heck, any given year, these guys can and have been among the worst starters in the league. At this point we are basically equating the term "depth" with "experience".