Kammala jumla mai zuwa: A ranar 11 ga Satumba, Holt ya buga wasan da ya yi nasara, ya ci gaba da gudu daga Ryan Tepera na Toronto Blue Jays a cikin na bakwai, yana ba Boston jagora da za su riƙe don cin nasara 7<unk>2, yana mai da su ƙungiyar farko ta shekara don tabbatar da matsayi na postseason. Holt ya gama yakin da gida bakwai da 46 RBIs a cikin wasanni 109 yayin da yake buga.277 kuma yana wasa a cikin filin wasa da kuma kusurwar waje a lokacin kakar wasa. A ranar 8 ga Oktoba, Holt ya zama ɗan wasa na farko a tarihin MLB da ya buga don sake zagayowar a cikin postseason, yana yin hakan a cikin 16<unk>1 a cikin Wasan 3 na Wasannin Division na 2018 na Amurka da New York Yankees. Red Sox za su ci gaba da lashe gasar
Gasar cin Kofin Duniya a kan Los Angeles Dodgers, ta bai wa Holt taken gasar zakarun duniya ta biyu.