Nationals relief pitcher Sean Doolittle offers true RP1 upside for fantasy owners, but you have to accept his injury-riddled floor. Doolittle has flashed elite stuff often -- his 2014 season with a 15.5% swinging-strike rate, 37.7% strikeout rate and lowly 0.73 WHIP was a dream -- but hasnt topped 52 innings since 14. That said, his skills blossomed in 2018s hitting environment. The southpaw posted career-best marks in ERA (1.60), [...]