On June 12, 1963, Chicago White Sox outfielder Dave Nicholson matches a major league record by striking out seven times in a doubleheader against the Los Angeles Angels. Nicholson will lead all American League batters with 175 strikeouts in 1963.
Willie Mays of the San Francisco Giants establishes a new National League record for most career home runs
May 4, 1966
June 25, 1928