Kammala jumla mai zuwa: Rebić ya koma Eintracht Frankfurt a kan aro na tsawon kakar wasa a ranar 11 ga Yuli 2016, tare da sake haɗuwa da tsohon manajan kungiyar kwallon kafa ta Niko Kovač. Bayan ɗan gajeren yaƙi da cutar mononucleosis, Rebić ya fara bugawa a ranar 17 ga Satumba a kan Bayer Leverkusen, ya shigo a matsayin mai maye gurbin kuma ya taimaka wa Marco Fabián don cin nasarar nasara a nasarar 2-1. A ranar 5 ga Fabrairun 2017 ya zira kwallaye na farko don sabuwar ƙungiyarsa don kammala nasarar 2<unk>0 a kan ƙungiyar Hesse SV Darmstadt 98 a Commerzbank Arena. A ranar 27 ga watan Mayu, ya daidaita a cikin
2017 DFB-Pokal Final, kodayake Frankfurt ta yi rashin nasara 2<unk>1 ga Borussia Dortmund.