Ku dhammaystiro weedha soo socota: Altobelli wuxuu ku dhashay Sonnino, Latina. Ka dib markii uu ku soo biiray Latina (Serie C) iyo Brescia (Serie B), waxaa saxiixay kooxda Serie A ee Internazionale sanadkii 1977, oo uu u ciyaaray 466 jeer, isagoo dhaliyay 209 gool (128 ee Serie A). Wuxuu gacan weyn ka geystay guushii kooxdiisu ka gaartay tartanka
1980 (wuxuu dhaliyay 15 gool), wuxuuna sidoo kale ka caawiyay Inter inay ku guuleysato laba horyaal oo Coppa Italia ah 1978 iyo 1982, isagoo ku dhammaystiray tartanka isagoo ahaa goolhayaha ugu sareeya tartanka 1982 -kii, isagoo dhaliyay sagaal gool. Altobelli wuxuu sidoo kale ahaa goolhayaha ugu sareeya ee Koobka Koobka Yurub ee 1978-79, isagoo leh toddobo gool, isagoo u horseeday Inter wareega afar dhamaadka tartanka. Ka dib markii uu muddo dheer la joogay Inter, wuxuu hal xilli ciyaareed la ciyaaray Juventus xilli ciyaareedkii 1987-88, ka hor inta uusan xirfaddiisa ku soo gabagabeynin Brescia ee Serie B mar kale, xilli ciyaareedkii 1989-90.