Michel Baez

Michel Baez was worth +0.3 in ERA alone, more than his entire career total of -4.9 once everything else is counted against him. The peak came in 2019, -0.7, 331st that season and 21528th of 51,303 player-seasons on record. The value came from ERA (+0.3). It leaked back out through strikeouts (-2.1), saves (-0.9) and WHIP (-0.2).