Kammala jumla mai zuwa: A's ya sanya shi zuwa Wasannin Duniya na shekaru biyu masu zuwa, ya lashe jerin 1989 "Roma Prieta earthquake" 4-0 a kan San Francisco Giants kuma Cincinnati Reds ya shafe shi 4<unk>0 a 1990. A's ba su bayyana a cikin World Series tun. Mafi kusa da A's sun samu zuwa gasar cin kofin duniya tun daga wannan lokacin ya kasance a 1992, lokacin da suka rasa zuwa Toronto Blue Jays a cikin
Wasannin Gasar Zakarun Amurka a wasanni shida da 2006, lokacin da suka sha kashi a hannun Detroit Tigers a cikin ALCS a cikin wasan wasa huɗu.