Leroy Herrmann

Leroy Herrmann is the extreme version of a specialist. +0.1 of roto value came from ERA, yet his career total is only -4.9. His best year was 1935: -0.2 roto value, 111th that season and 19507th of 51,303 player-seasons on record. He banked roto value in ERA (+0.1) and gave it back in strikeouts (-1.7), saves (-0.9) and WHIP (-0.6).