The 1972 American League Championship Series was held October 7–12, and matched the Oakland Athletics and Detroit Tigers for the right to go to the 1972 World Series.
The first two games were played at the Oakland-Alameda County Coliseum, and the... Wikipedia
Champion: Oakland Athletics
Dates: Oct 7, 1972 – Oct 12, 1972
Umpires: Red Flaherty; Nestor Chylak (crew chief); Johnny Rice; Don Denkinger; Larry Barnett; Art Frantz