Kimbrel, a six-year veteran, has recorded 225 saves and posted a strikeout-per-nine rate of 14.5 across his career.
According to MLBPipeline.com, Margot ranks as the No. 3 prospect in Boston's system and the No. 25 prospect in the game. Guerra, No. 6 on the Red Sox's list, is No. 76 overall. Asuaje and Allen come in at Nos. 23 and 25 on Boston's list, respectively.