King Carl
So overlooked this is his first mention in this thread.
He led the League in WHIP during six of the eight seasons from 1931-1938.
He led the League in K/BB during five of the seven seasons from 1932-1938.
He led the League in wins during three of the five seasons from 1933-1937 and he won over 20 games during all five of those consecutive seasons.
He led the League in ERA during three of the four seasons from 1933-1936.
In a combined three World Series, Hubbell posted a 1.79 ERA.
He led the League in ERA+ during three of the four seasons from 1933-1936.
He led the League in H/9 three times during his career.