Their strikeout guys (Pressly, Tonkin, Duffey) have been flat-out bad, paving the way for poor strikeout relievers (Kintzler, Breslow, Rogers 2017, Boshers) to get more reps. Plus they've had poor strikeout starters in Gibson, Hughes, Santiago, and Colon. I imagine in 2018 we see only a few of these guys return. Hopefully they'll focus on acquiring guys who can get Ks.