The Dodgers will have the added benefit of being able to carry extra guys for the first month of the season. With the MLB and MLBPA agreeing to expand the rosters to 28, it should help to protect their arms with such a short Spring Training.
For the moment, the Dodgers have a number of guys that could be competing for bullpen roles. A lot will depend on how the starting rotation shapes up, but there is going to be fierce competition. This week, we already did our bench predictions for Opening Day in Colorado.