From 1956 to 1966 there was no difference in AL and NL Cy Young Awards, only one pitcher would win in those years. Future Hall of Famer Warren Spahn on the Milwaukee Braves won the Cy Young Award of 1957. He was 21-11 with 3 saves, an ERA of 2.69 and 111 strikeouts. He was the first left-handed pitcher to win the award.
In 1970, Jim Perry of the Minnesota Twins won the AL Cy Young award with a record of 24 - 12 and an ERA of 3.04.
Pedro Martinez
Randy Johnson
Roger Clemens
Willie Hernandez
LaMarr Hoyt
Pete Vuckovich
Steve Stone
Mike Flanagan
Sparky Lyle
Jim Palmer
Jack McDowell