Rubuta ci gaba don wannan sakin layi - A Wasan 5 na NLDS da Reds a ranar 11 ga Oktoba, Posey ya buga babban bugun daga Reds mai farawa Mat Latos don baiwa Giants jagorancin 6<unk>0 kuma daga baya ya ci wasan. Giants sun zama na biyu na NL da suka lashe gasar Division Series bayan sun yi wasa biyu zuwa babu kuma na farko tun lokacin da LDS ya zama na dindindin a cikin wasan kwaikwayo a 1995. Posey ya zama kawai mai karɓa na uku a tarihin MLB don buga babban slam a cikin wasan kwaikwayo, tare da Berra da Eddie Pérez. Ya kuma kammala wasan kwaikwayo guda biyu a karo na uku a karo na shida don taimakawa wajen kare nasarar. Ya buga.154 tare da hudu hits da daya RBI a cikin NLCS
yayin da Giants suka ci Cardinals a wasanni bakwai. Ya buga wasan gida biyu a kan Max Scherzer a wasa na 4 na Wasannin Duniya yayin da Giants suka kori Detroit Tigers, suna ba Posey zoben Wasannin Duniya na biyu.