Nossek appeared in what turned out to be the last game of his six-year Big League career on September 13th of the 1970 season, going 0-1 at the plate, closing out a MLB tenure that had him hit .228 over 295 games, collecting 132 hits in 579 at-bats playing for the Minnesota Twins, Kansas City/Oakland Athletics and Cardinals between 1964 and 1970.
Generally a part-time player, the most action he ever saw in any one season was the 91 appearances he made in 1966 when he played in four with the Twins before going off to play in 87 games with the Athletics, with 241 plate appearances and hitting .261.