Mezue ahịrịokwu na-esonụ: Na 23 Ọgọstụ 2015, Bonaventura mere oge mbụ ya ka Milan tụfuru 2 <unk> 0 na Fiorentina. Na egwuregwu na-esote megide Empoli, Bonaventura batara n'ọhịa dị ka onye nnọchi anya Suso na nkeji 55 wee nwee ike inye aka na Luiz Adriano meriri ihe mgbaru ọsọ site na nkuku nkuku 15 nkeji mgbe e mesịrị. Na Septemba 19, Bonaventura nyere Carlos Bacca goolu nke mbụ ma gbaa goolu ozugbo site na free-kick na mmeri 3<unk>2 na Palermo. O nyekwara aka na goolu ọzọ na egwuregwu Milan na-esote, mmeri 2 na 3 megide Udinese. Ọzọ, o nyere aka ma Carlos Bacca na Philippe Mexès ihe mgbaru ọsọ megide Lazio na 3 × 1 mmeri na 1 November. Ọ gara n'ihu na-arụ ọrụ nke ọma n'okpuru onye nchịkwa otu Siniša Mihajlović wee bụrụ onye egwuregwu dị mkpa maka ndị otu ya n'oge niile. Mgbe ọ tụfuru 0<unk>0 draw megide ndị otu ya mbụ Atalanta site na nkwụsị, ọ gbara onye mmeghe na mmeri 4<unk>1 nke Sampdoria na November 28. O nwetara goolu ọzọ n'egwuregwu ya ọzọ na 1 Disemba, mmeri 3-1 nke Coppa Italia nke Crotone, site na ọmarịcha 20-yard free kick. N'abalị iri abụọ nke ọnwa Disemba, o nyere Carlos Bacca goolu ma gbaa goolu nke ikpeazụ ka Milan meriri Frosinone 4-2. Na 17 Jenụwarị 2016, o nyere enyemaka ọzọ maka Carlos Bacca ka ndị Rossoneri meriri Fiorentina 2 <unk> 0. O mechiri oge a na 7 ihe mgbaru ọsọ na 8 enyere aka na asọmpi niile ka Milan kwụsịrị 7th na
Serie A, ma tufuo na Coppa Italia ikpeazụ megide Juventus, na-eso mmeri 1-0 na mgbakwunye oge.