The Sox are 21st in MLB for IP from the starter at 708 IP.
While Tampa and NY have fewer, Tampa'snumbers are skewed by the opener strategy, and the Yankees were built around the bullpen, unlike the Sox.
The Sox bullpen has actually been somewhat of a surprise, and would look a lot better across the board if they weren't so heavily relied upon. This was a team that was clearly built with a solid starting rotation in mind, and they have not had one...