Kammala jumla mai zuwa: A farkon 1918, ya ɗauki rawar kariya a kudancin Ancre, yana taimakawa wajen kawar da hare-haren bazara na Jamus, babban hare-haren Jamus da aka kaddamar a Yammacin Yamma bayan rushewar Rasha. A farkon watan Afrilu, rundunar ta shiga cikin Yaƙin Dernancourt na biyu. Daga baya a wannan watan, a safiyar ranar 24-25 ga Afrilu 1918 - Anzac Day - bataliya ta shiga cikin hare-haren da Allied ke kaiwa a
Villers-Bretonneux, a cikin Belgium. A watan Agusta, 50th ya shiga yakin karshe na Allied na yaki a kusa da Amiens, kuma ya ci gaba da fada har zuwa ranar 18 ga watan Satumba lokacin da ya yi yakin karshe na yaki da Hindenburg "Outpost Line", yana samar da ajiyar ajiya. Bayan dakatar da tashin hankali, an hade Bataliya ta 50 tare da Bataliya ta 51 a ranar 6 ga Maris 1919; tare kuma daga baya aka hade su tare da Bataliya ta 49.