MINORS: 2015 top RP prospects

This week we continue our annual review of the top prospects in baseball by position. Between now and Opening Day, we'll examine one position a week by looking at both those rookies ready to contribute in the big leagues now, as well as run down of the top 15 long-term prospects at each position.

We now turn our attention to the bullpen. Of all positions, this one may be the most difficult to determine who could make a significant impact in the 2015 campaign.

Projecting dollar values for relief pitching prospects can be a difficult task. It isn't often that a big league club designates a rookie as closer—or even prominent set-up man—prior to spring training. Of course, there are several legitimate prospects in this group, however, they...

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