The Red Soxs rotation makeover continues. Boston is signing Dodgers postseason hero Walker Buehler to a one-year, $21.05 million contract that includes $2.5 million in performance incentives, . Buehler, 30, marks Bostons second major starting pitching acquisition this offseason, along with its trade . Walker Buehler helped the Dodgers win the World Series. Getty Images Boston set out this offseason to upgrade a rotation that ranked 17th with a 4.04 ERA and the unit is clearly better after adding Crochet and Buehler. The Red Sox now have to hope they receive the Buehler who pitched in the NLCS and World Series and not the Buehler from the regular season and the NLDS. Explore More In his return from his Jared Harper Jersey second Tommy John surgery last offseason, Buehler went just 1-6 with a 5.38 ERA spanning 16 starts. He posted a career-low 7.6 strikes out per innings. His first postseason start did not go well, with Buehler allowing six runs in five innings in a lo s to the Padres. But then it all changed. Walker Buehler celebrates the Dodgers title. Charles Wenzelberg / New York Post Buehler blanked the Mets over four scorele s innings in Game 3 of the NLCS, shut out the Yankees over five innings in Game 3 of the World Series and then recorded the title-clinching save in Game 5. He yielded just five hits in 10 innings while striking out 13 spanning those three outings. Buehler seems to be hoping he can have a strong year in Boston and then cash in next offseason, when he doesnt have the stink of the 5.38 ERA attached to him. Buehler is joining Garrett Crochet as offseason Red Sox imports. AP However, pitching in the AL East where he will face the Yankees, Blue Jays, Orioles and even the Rays and having Fenway Park as his home stadium could work against him. Boston is now set to start Crochet, Buehler, Tanner Houck, Brayan Bello and Lucas Giolito after last seasons 81-81 finish.+ Omari Spellman Jersey