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| Career Post-Season Homeruns Allowed Leaderboard | |
| * - Indicates Hall of Fame Bold - Indicates active player |
| Rank | Player | Homeruns Allowed | IP | Years | Single Season Leaderboard |
| 1. | Gary Nolan * | 39 | 312.3 | 1968-1986 | |
| 2. | Herb Score | 31 | 186.6 | 1958-1969 | |
| 3. | Bill Landis | 29 | 247.3 | 1966-1978 | |
| 4. | Bart Johnson | 28 | 148.0 | 1976-1985 | |
| 5. | Billy Hoeft | 26 | 299.3 | 1956-1969 | |
| 6. | Dean Chance | 24 | 283.3 | 1962-1975 | |
| Gary Peters | 24 | 243.7 | 1962-1971 | ||
| 8. | Masanori Murakami | 23 | 97.0 | 1968-1977 | |
| Jim Maloney | 23 | 150.3 | 1962-1970 | ||
| 10. | John Gelnar | 22 | 160.7 | 1968-1977 | |
| Johnny Antonelli | 22 | 149.6 | 1948-1960 | ||
| 12. | George Brunet | 21 | 172.7 | 1959-1966 | |
| Leo Kiely | 21 | 153.3 | 1953-1964 | ||
| 14. | Nino Espinosa | 20 | 149.6 | 1979-1989 | |
| Don Sutton | 20 | 170.6 | 1966-1980 | ||
| 16. | Rollie Sheldon | 19 | 259.3 | 1965-1971 | |
| Bill Swift * | 19 | 238.3 | 1933-1942 | ||
| 18. | Dick Lemay | 18 | 103.7 | 1966-1973 | |
| 19. | Vida Blue | 17 | 136.0 | 1971-1977 | |
| Jim Kaat | 17 | 140.3 | 1962-1971 | ||
| Danny McDevitt | 17 | 107.3 | 1962-1968 | ||
| Walt Masterson | 17 | 126.0 | 1943-1958 | ||
| Monte Pearson | 17 | 119.7 | 1934-1944 | ||
| George Blaeholder | 17 | 158.7 | 1932-1941 | ||
| 25. | Ed Halicki | 16 | 141.3 | 1975-1985 | |
| Sandy Koufax * | 16 | 297.0 | 1958-1971 | ||
| Billy Pierce | 16 | 85.0 | 1949-1961 | ||
| Harry Brecheen | 16 | 192.3 | 1942-1949 | ||
| 29. | Tommy Boggs | 15 | 73.7 | 1986-1990 | |
| Scott Sanderson | 15 | 115.0 | 1980-1989 | ||
| Bill Campbell | 15 | 199.6 | 1974-1980 | ||
| Al Hrabosky | 15 | 100.0 | 1970-1980 | ||
| Dave Giusti | 15 | 91.0 | 1962-1972 | ||
| Preacher Roe | 15 | 138.0 | 1938-1947 | ||
| Paul Dean * | 15 | 209.0 | 1934-1945 | ||
| Ralph Birkofer | 15 | 154.3 | 1934-1944 | ||
| 37. | David Palmer | 14 | 97.0 | 1980-1985 | |
| Jim York | 14 | 119.7 | 1973-1978 | ||
| Ernie White | 14 | 122.3 | 1943-1955 | ||
| Bill Werle | 14 | 75.0 | 1949-1954 | ||
| 41. | Tom Underwood | 13 | 155.3 | 1977-1987 | |
| Bob Apodaca | 13 | 88.6 | 1974-1984 | ||
| Dave Laroche | 13 | 86.0 | 1974-1983 | ||
| Joe Moeller * | 13 | 195.0 | 1965-1979 | ||
| Rollie Fingers | 13 | 83.3 | 1972-1977 | ||
| Bob Veale | 13 | 248.0 | 1964-1972 | ||
| Chuck Stobbs * | 13 | 316.0 | 1950-1968 | ||
| Ike Delock | 13 | 90.0 | 1960-1965 | ||
| Ted Gray | 13 | 60.0 | 1952-1961 | ||
| Ted Lyons | 13 | 170.7 | 1930-1934 |
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