Dee ihe na-aga n'ihu maka paragraf a - Na mbido oge 2017, Barnes ka a chụpụrụ na nke mbụ ya na ọrụ MLB ya, na Eprel 23 site n'aka onye ọka ikpe Andy Fletcher, n'ihi na o doro anya na ọ na-anwa ịkụ Manny Machado nke Baltimore na nzaghachi maka slide siri ike site na Machado na Dustin Pedroia na egwuregwu ụbọchị abụọ tupu. N'echi ya, Barnes nwetara mmachi egwuregwu anọ maka "iji ụma tụba ihe n'akụkụ isi Manny Machado". Maka oge 2017, Barnes mere ngosipụta enyemaka 70 na Boston, na-achịkọta ndekọ 7<unk>3, gbakwunyere otu nchekwa, na 3.88 ERA na 83 strikeouts na innings pitched. Barnes malitere oge 2018 n'ọrụ ya dị ka onye otu bọọlụ bọọlụ Boston. N'oge oge a na-eme egwuregwu, ọ pụtara na egwuregwu 62, na-achịkọta ndekọ 6 na 4 na 3.65 ERA na 96 strikeouts na innings. N'egwuregwu postseason, o mere ihe ngosi iri ebe o kwere ka otu onye merie n'egwuregwu dịka Red Sox gara n'ihu iji merie World Series
n'elu ndị Los Angeles Dodgers.