Rubuta ci gaba don wannan sakin layi - Oliver ya shiga Kwalejin Munster a farkon kakar 2015/16 bayan da ya sami damarsa ta iyakance tare da Leinster na asalinsa. A ranar 19 ga Fabrairun 2016, Oliver ya fara taka leda a gasar Munster lokacin da ya zo a matsayin mai maye gurbin Tommy O'Donnell a kan Glasgow Warriors a cikin 2015 <unk> 16 Pro12
kayan aiki. A ranar 24 ga Satumba, 2016, Oliver ya zira kwallaye na farko don Munster, bayan ya zo a matsayin mai maye gurbin dan wasan da ya ji rauni Jack O'Donoghue a cikin wasan 2016-17 Pro12 da Edinburgh.