bass came up with the minnesota twins as a first baseman in 1977. in his six seasons in the major leagues he was never a day-to-day player, usually coming off the bench just to pinch hit. after his contract expired following the 1982 season, bass signed with the hanshin tigers who made him their starting first baseman. bass is often credited with single-handedly turning around the fortunes of the tigers, which ultimately resulted in the team's pennant run and japan series title in 1985.