1954
National League
Warren Spahn
(27-6, 2.37 ERA, 0.99 WHIP)
1954
American League
B.Feller
(19-11, 3.47 ERA, 1.06 WHIP)
1953
National League
A.Jurisch
(21-3, 2.68 ERA, 1.02 WHIP)
1953
American League
Bobby Shantz
(23-11, 3.03 ERA, 1.13 WHIP)
1952
American League
Allie Reynolds
(26-9, 3.80 ERA, 1.37 WHIP)
1952
National League
Al.Jurisch
(23-5, 2.82 ERA, 1.08 WHIP)
1951
American League
Bob Feller
(24-10, 3.87 ERA, 1.33 WHIP)
1951
National League
Ralph Branca
(24-7, 3.14 ERA, 1.11 WHIP)
1950
American League
Steve Gromek
(23-10, 3.61 ERA, 1.32 WHIP)
1950
National League
Ralph Branca
(23-4, 3.04 ERA, 1.14 WHIP)
1949
National League
Al Jurisich
(21-4, 2.88 ERA, 1.04 WHIP)
1949
American League
Walt Masterson
(23-8, 3.40 ERA, 1.20 WHIP)
1948
National League
Warren Spahn
(23-9, 3.53 ERA, 1.19 WHIP)
1948
American League
Tex Hughson
(21-10, 3.40 ERA, 1.17 WHIP)
1947
American League
(23-10, 4.44 ERA, 1.38 WHIP)
1947
National League
(23-8, 3.51 ERA, 1.21 WHIP
1946
American League
(24-10, 3.30 ERA, 1.16 WHIP)
1946
National League
(29-4, 2.61 ERA, 1.05 WHIP)
1945
National League
(24-5, 2.77 ERA, 0.97 WHIP)
1945
American League
(27-6, 2.97 ERA, 1.09 WHIP)
1944
National League
(26-6, 2.61 ERA, 1.12 WHIP)
1944
American League
(22-6, 2.75 ERA, 1.01 WHIP)
1943
American League
(24-10, 2.64 ERA, 1.14 WHIP)
1943
National League
(21-9, 2.32 ERA, 0.99 WHIP)
1942
American League
(27-9, 3.11 ERA, 1.00 WHIP)
1942
National League
(22-12, 2.43 ERA, 1.08 WHIP)
1941
American League
Tiny Bonham
Tiny Bonham
(27-8, 3.21 ERA, 1.03 WHIP)
1941
National League
Lon Warneke
Lon Warneke
(22-9, 2.31 ERA, 0.95 WHIP)
1940
National League
(23-8, 2.42 ERA, 0.96 WHIP)
1940
American League
(27-5, 2.90 ERA, 1.02 WHIP)
1939
American League
Lefty Gomez
Lefty Gomez
(30-6, 2.86 ERA, 1.10 WHIP)
1939
National League
Paul Dean
Paul Dean
(18-9, 3.89 ERA, 1.13 WHIP)
1938
American League
Lefty Gomez
Lefty Gomez
(32-3, 2.98 ERA, 1.06 WHIP)
1938
National League
Lon Warneke
Lon Warneke
(29-6, 3.03 ERA, 1.01 WHIP)
1937
American League
Lefty Gomez
(30-7, 3.08 ERA, 1.11 WHIP)
1937
National League
Bill Swift
(23-10, 3.31 ERA, 1.12 WHIP)
1936
American League
Lefty Gomez
(31-5, 2.41 ERA, 0.97 WHIP)
1936
National League
Bill Swift
(28-7, 3.68 ERA, 1.14 WHIP)
1935
American League
Lefty Gomez
(29-7, 3.50 ERA, 1.17 WHIP)
1935
National League
Cy Blanton
(24-9, 3.98 ERA, 1.32 WHIP)
1934
National League
Carl Hubbell
(26-9, 3.18 ERA, 1.11 WHIP)
1934
American League
Freddie Fitzsimmons
(30-6, 3.44 ERA, 1.20 WHIP)
1933
National League
Hal Schumaher
(25-10, 3.51 ERA, 1.22 WHIP)
1933
American League
Freddie Fitzsimmons
(31-1, 2.88 ERA, 1.10 WHIP )
1932
National League
Jack Bentley
(22-2, 2.93 ERA, 1.07 WHIP)
1932
American League
Freddie Fitzsimmons
(30-5, 3.21 ERA, 1.10 WHIP)
1931
American League
Freddie Fitzsimmons
(34-4, 2.81 ERA, 0.96 WHIP)
1931
National League
Carl Hubbell
(26-5, 3.16 ERA, 1.02 WHIP)
1930
National League
Johnny Cooney
(18-11, 3.13 ERA, 1.03 WHIP)
1930
American League
Freddie Fitzsimmons
(25-11, 3.77 ERA, 0.99 WHIP)
1929
National League
Hod Eller
(26-5, 2.54 ERA, 0.97 WHIP)
1929
American League
Stan Coveleski
(25-11, 3.62 ERA, 1.18 WHIP)
1928
American League
Walter Johnson
(22-11, 3.56 ERA, 1.07 WHIP)
1928
National League
Hod Eller
(22-8, 3.18 ERA, 1.07 WHIP)
1927
American League
Hank Thormahlen
(22-5, 2.70 ERA, 0.95 WHIP)
1927
National League
Jeff Tesreau
(27-4, 3.72 ERA, 1.22 WHIP)
1926
American League
Walter Johnson
(22-10, 2.30 ERA, 0.83 WHIP)
1926
National League
Art Nehf
(27-5, 2.92 ERA, 1.08 WHIP)
1925
American League
Walter Johnson
(23-9, 2.59 ERA, 0.91 WHIP)
1925
National League
Hod Eller
(26-1, 2.70 ERA, 1.07 WHIP)
1924
American League
Walter Johnson
(21-12, 2.62 ERA, 0.87 WHIP)
(21-12, 2.62 ERA, 0.87 WHIP)
1924
National League
Art Nehf
(29-2, 2.15 ERA, 0.90 WHIP)
1923
American League
Stan Coveleski
(24-13, 2.36 ERA, 0.95 WHIP)
1923
National League
Jimmy Ring
(29-3, 2.51 ERA, 0.87 WHIP)
1922
American League
Rube Bressler
(33-6, 2.23 ERA, 0.82 WHIP)
1922
National League
Eppa Rixey
(22-15, 2.10 ERA, 0.86 WHIP)
1921
American League
Harry Krause
(30-7, 2.10 ERA, 0.76 WHIP)
1921
National League
Pete Alexander
(22-15, 2.51 ERA, 0.87 WHIP)
1920
American League
Harry Krause
(29-10, 3.04 ERA, 0.95 WHIP)
1920
National League
Pete Alexander
(24-17, 1.64 ERA, 0.75 WHIP)
1919
American League
Harry Krause
(27-10, 1.99 ERA, 0.84 WHIP)
1919
National League
National League
Bill Doak
(26-8, 2.01 ERA, 0.80 WHIP)
1918
American League
Russ Ford
(28-10, 2.24 ERA, 0.80 WHIP)
1918
National League
Walter Johnson
(25-12, 2.20 ERA, 0.77 WHIP)
1917
American League
Hippo Vaughn
(27-10, 1.89 ERA, 0.85 WHIP)
1917
National League
Claude Hendrix
(28-10, 1.60 ERA, 0.75 WHIP)
American League
Russ Ford
(28-10, 2.24 ERA, 0.80 WHIP)
1918
National League
Walter Johnson
(25-12, 2.20 ERA, 0.77 WHIP)
1917
American League
Hippo Vaughn
(27-10, 1.89 ERA, 0.85 WHIP)
1917
National League
Claude Hendrix
(28-10, 1.60 ERA, 0.75 WHIP)
1916
American League
Elmer Steele
American League
Elmer Steele
(28-7, 1.67 ERA, 0.71 WHIP)
1916
National League
Walter Johnson
(25-13, 1.71 ERA, 0.80 WHIP)
1915
American League
Harry Krause
American League
Harry Krause
(28-6, 1.96 ERA, 0.80 WHIP)
1915
National League
Walter Johnson
(28-7, 1.57 ERA, 0.74 WHIP)
1914
American League
Joe Wood
American League
Joe Wood
(29-8, 2.06 ERA, 0.89 WHIP)
1914
National League
Nick Maddox
National League
Nick Maddox
(32-6, 1.63 ERA, 0.77 WHIP)
1913
American League
Joe Wood
American League
Joe Wood
(27-11, 1.96 ERA, 0.89 WHIP)
1913
National League
Babe Adams
(28-6, 1.68 ERA, 0.80 WHIP)
1912
American League
Elmer Steele
American League
Elmer Steele
(34-5, 1.76 ERA, 0.78 WHIP)
1912
National League
Walter Johnson
National League
Walter Johnson
(25-15, 2.34 ERA, 0.82 WHIP)
1911
American League
Addie Joss
American League
Addie Joss
(30-9, 1.87 ERA, 0.76 WHIP)
1911
National League
Mordecai Brown
(22-14, 1.78 ERA, 0.76 WHIP)
1910
American League
Addie Joss
American League
Addie Joss
(31-9, 1.84 ERA, 0.89 WHIP)
1910
National League
Mordecai Brown
(20-13, 1.54 ERA, 0.80 WHIP)
1909
American League
Chief Bender
American League
Chief Bender
(30-5, 1.83 ERA, 0.67 WHIP)
1909
National League
Ed Reulbach
(30-8, 1.96 ERA, 0.83 WHIP)
1908
American League
Ed Walsh
American League
Ed Walsh
(28-8, 1.54 ERA, 0.66 WHIP)
1908
National League
Mordecai Brown
(25-10, 2.01 ERA, 0.84 WHIP)
1907
American League
Ed Walsh
(20-14, 1.70 ERA, 0.76 WHIP)
1907
National League
Jack Pfiester
(25-9, 2.76 ERA, 1.13 WHIP)
American League
Ed Walsh
(20-14, 1.70 ERA, 0.76 WHIP)
1907
National League
Jack Pfiester
(25-9, 2.76 ERA, 1.13 WHIP)
1906
American League
Ed Walsh
American League
Ed Walsh
(28-7, 1.35 ERA, 0.70 WHIP)
1906
National League
Mordecai Brown
National League
Mordecai Brown
(22-11, 1.69 ERA, 0.80 WHIP)
1905
American League
Cy Morgan
American League
Cy Morgan
(20-9, 1.93 ERA, 0.97 WHIP)
1905
National League
Mordecai Brown
(20-9, 2.00 ERA, 0.90 WHIP)
1904
American League
Addie Joss
American League
Addie Joss
(29-8, 2.18 ERA, 0.98 WHIP)
1904
National League
Mordecai Brown
(23-12, 2.11 ERA, 0.95 WHIP)
1903
American League
Cy Young
(28-7, 2.17 ERA, 0.90 WHIP)
1903
National League
Sam Leever
(21-12, 2.96 ERA, 1.20 WHIP)
