Warren Spahn won 21 games when he was 40.

Warren Spahn (in the second half of his career)

Warren Spahn would have had a problem last year.

Only Warren Spahn, who was 40 years 2 months 18 days when he pitched in 1961, was older.

Johnson is 41 years old, and no pitcher since Warren Spahn in 1963 has won 20 games at that age.

Warren Spahn started for Milwaukee and was the losing pitcher in the game.

Warren Spahn was the first to win the award 4 times and won his last award at the age of 40 years.

Warren Spahn, 27, went 15-12 with 16 complete games and 257 innings.

The year he turned 43, Warren Spahn was 6-13.

In 1957, Warren Spahn became the first left-handed pitcher to win the award.

Warren Spahn won 21 games when he was 40.

Warren Spahn (in the second half of his career)

Warren Spahn would have had a problem last year.

Only Warren Spahn, who was 40 years 2 months 18 days when he pitched in 1961, was older.

Johnson is 41 years old, and no pitcher since Warren Spahn in 1963 has won 20 games at that age.

Warren Spahn started for Milwaukee and was the losing pitcher in the game.

Warren Spahn was the first to win the award 4 times and won his last award at the age of 40 years.

Warren Spahn, 27, went 15-12 with 16 complete games and 257 innings.

The year he turned 43, Warren Spahn was 6-13.

In 1957, Warren Spahn became the first left-handed pitcher to win the award.