Philadelphia Phillies Earned Run Average Leaders
Career totals with the Phillies and the best single seasons in club history. Records run through the 2025 season.
Pete Alexander holds the Phillies career record with 2.18 earned run average. The single-season record is 1.22, by Pete Alexander in 1915.
Rate records use the league's own minimums: a season needs the standard 1.0 inning per team game with the club, a career 1,000+ innings pitched with the club.
All-time Phillies leaders
Career totals with the club| # | Player | With the club | ERA | G |
|---|---|---|---|---|
| 1 |
|
1911–1930 | 2.18 | 338 |
| 2 |
|
1897–1910 | 2.48 | 224 |
| 3 |
|
1908–1913 | 2.63 | 172 |
| 4 |
|
1884–1887 | 2.67 | 183 |
| 5 |
|
1912–1918 | 2.81 | 206 |
| 6 |
|
1912–1920 | 2.83 | 252 |
| 7 |
|
1887–1889 | 2.89 | 133 |
| 8 |
|
1886–1889 | 2.91 | 142 |
| 9 |
|
2020–2026 | 2.92 | 185 |
| 10 |
|
1964–1971 | 2.93 | 226 |
| 11 |
|
1972–1986 | 3.09 | 499 |
| 12 |
|
1898–1907 | 3.20 | 230 |
| 13 |
|
1898–1901 | 3.26 | 136 |
| 14 |
|
2006–2015 | 3.30 | 295 |
| 15 |
|
1992–2000 | 3.35 | 242 |
| 16 |
|
1959–1972 | 3.38 | 459 |
| 17 |
|
1888–1891 | 3.39 | 166 |
| 18 |
|
1948–1961 | 3.46 | 529 |
| 19 |
|
1895–1901 | 3.49 | 193 |
| 20 |
|
1899–1904 | 3.53 | 164 |
| 21 |
|
1964–1971 | 3.60 | 219 |
| 22 |
|
1947–1960 | 3.66 | 325 |
| 23 | Larry Christenson | 1973–1983 | 3.79 | 243 |
| 24 | Terry Mulholland | 1989–1996 | 3.81 | 169 |
| 25 | Kevin Gross | 1983–1988 | 3.87 | 203 |
Single-season Phillies records
Best seasons in club history| # | Player | Season | ERA | G |
|---|---|---|---|---|
| 1 |
|
1915 | 1.22 | 49 |
| 2 |
|
1908 | 1.53 | 48 |
| 3 |
|
1916 | 1.55 | 48 |
| 4 |
|
1917 | 1.83 | 45 |
| 4 |
|
1908 | 1.83 | 25 |
| 6 |
|
1916 | 1.85 | 38 |
| 7 |
|
1888 | 1.90 | 31 |
| 8 |
|
1888 | 1.91 | 46 |
| 9 |
|
1972 | 1.97 | 41 |
| 10 |
|
1886 | 1.98 | 48 |
| 11 |
|
1907 | 2.00 | 33 |
| 12 |
|
1909 | 2.10 | 38 |
| 13 |
|
1909 | 2.11 | 27 |
| 14 |
|
1909 | 2.14 | 41 |
| 15 |
|
1906 | 2.16 | 42 |
| 16 |
|
1905 | 2.18 | 34 |
| 17 |
|
1964 | 2.20 | 42 |
| 18 |
|
1885 | 2.21 | 50 |
| 19 |
|
1885 | 2.22 | 48 |
| 20 |
|
1884 | 2.23 | 21 |
| 21 |
|
1906 | 2.25 | 42 |
| 22 |
|
1901 | 2.27 | 35 |
| 22 |
|
1917 | 2.27 | 39 |
| 24 |
|
1967 | 2.29 | 40 |
| 25 |
|
1919 | 2.33 | 18 |