Lindstrom, Jones, and Webb appear to be the in-house front-runners, though there's a couple of intriguing guys still available in FA with closer experience.
So, it's December and probably a bit too early to speculate.
2014 Obligatory Attendance & Record Tracker
LAST GAME: May 31 - Padres 4, Sox 2
NEXT GAME: Maybe never? Apparently I am bad luck