NL and AL Combined
National League
| Year | National League | Gm | W-L | SV | ERA |
|---|
| 1956 | Don Newcombe, Bklyn | 38 | 27-7 | 0 | 3.06 |
| 1957 | Warren Spahn, Mil | 39 | 21-11 | 3 | 2.69 |
| 1960 | Vernon Law, Pit | 35 | 20-9 | 0 | 3.08 |
| 1962 | Don Drysdale, LA | 43 | 25-9 | 1 | 2.83 |
| 1963 | Sandy Koufax, LA | 40 | 25-5 | 0 | 1.88 |
| 1965 | Sandy Koufax, LA | 43 | 26-8 | 2 | 2.04 |
| 1966 | Sandy Koufax, LA | 41 | 27-9 | 0 | 1.73 |
American League
| Year | American League | Gm | W-L | SV | ERA |
|---|
| 1958 | Bob Turley, NY | 33 | 21-7 | 1 | 2.97 |
| 1959 | Early Wynn, Chi | 37 | 22-10 | 0 | 3.17 |
| 1961 | Whitey Ford, NY | 39 | 25-4 | 0 | 3.21 |
| 1964 | Dean Chance, LA | 46 | 20-9 | 4 | 1.65 |
