Single-Season ERA
Leaderboard
 
* - Indicates Hall of Fame
Rank    Player ERA IP Year Career Leaderboard
1.    Arthur Fifield 1.456 204.0 1948  
2.    George Farthing 1.502 227.7 1960  
3.    George Farthing 1.655 244.7 1956  
4.    Joseph Brockway 1.666 291.7 1964  
5.    William Massenburg 1.700 180.0 1958  
6.    George Farthing 1.730 213.3 1958  
7.    George Farthing 1.787 186.3 1961  
8.    Bill Robinson 1.838 240.0 1962  
9.    Ernest Blind 1.855 252.3 1956  
10.    Larry Sievers 1.879 258.7 1951  
11.    Charley Rodrigues 1.902 241.3 1949  
12.    Mario Croce 1.912 235.3 1951  
13.    George Farthing 1.918 239.3 1954  
14.    Harry Richert 2.000 216.0 1953  
15.    Edison Begnoche 2.009 233.0 1960  
16.    Kevin Halpin 2.014 263.7 1951  
17.    George Farthing 2.038 234.0 1964  
18.    Gary Carneal 2.043 264.3 1958  
19.    Harry Richert 2.050 232.7 1948  
20.    Michael Hutchens 2.061 218.3 1951  
21.    Kevin Salmeron 2.080 246.7 1948  
22.    Bill Crookshanks 2.081 164.3 1957  
23.    Michael Ostrowski 2.083 233.3 1961  
24.    Carl Wooden 2.109 256.0 1946  
25.    Arthur Fifield 2.110 166.3 1949  
26.    Carl Wooden 2.122 258.7 1952  
27.    Larry Sievers 2.123 254.3 1952  
28.    Carl Wooden 2.134 278.3 1948  
29.    Kevin Halpin 2.147 285.0 1954  
30.    Arthur Fifield 2.160 166.7 1946  
31.    Edison Begnoche 2.161 254.0 1961  
32.    Keith Lenthall 2.162 212.3 1961  
33.    Otis Sitton 2.208 216.0 1949  
34.    Herbert Janus 2.220 251.3 1961  
35.    Jayson Fishkin 2.225 242.7 1957  
36.    Carl Wooden 2.235 245.7 1949  
37.    David Whidden 2.237 225.3 1946  
38.    Larry Sievers 2.253 251.7 1953  
39.    Jack Staincliffe 2.257 215.3 1961  
40.    David Fluharty 2.262 254.7 1946  
41.    Carl Wooden 2.265 250.3 1950  
42.    Rick Groom 2.269 198.3 1954  
43.    Herbert Janus 2.270 269.7 1958  
44.    Isaac Cheatham 2.295 200.0 1952  
45.    Bill Null 2.297 254.7 1952  
46.    Arthur Dryer 2.302 203.3 1962  
47.    Jed Pettey 2.310 226.0 1952  
48.    Daniel Shearin 2.312 218.0 1952  
49.    Carl Wooden 2.313 260.7 1947  
50.    Arthur Fifield 2.321 201.7 1947  
51.    George Farthing 2.333 189.0 1959  
52.    Michael Gilliam 2.341 223.0 1956  
53.    Tim Mesiti 2.349 256.7 1953  
54.    Kevin Halpin 2.350 203.0 1949  
55.    Michael Souders 2.362 255.3 1961  
56.    Frank Fleisher 2.363 213.3 1956  
57.    Mario Croce 2.371 186.0 1946  
58.    David Hayse 2.377 253.7 1945  
59.    Michael Ostrowski 2.385 234.0 1960  
60.    Ronald Roe 2.388 233.7 1964  
61.    Ronald Roe 2.394 218.0 1963  
62.    Kevin Halpin 2.396 236.7 1952  
63.    Alfred Kubik 2.398 202.7 1957  
64.    Troy Schorr 2.401 213.7 1956  
65.    Arthur Fifield 2.407 224.3 1950  
66.    Jack Staincliffe 2.413 197.7 1962  
67.    Arthur Fifield 2.423 230.3 1945  
68.    Kraig Stallings 2.429 189.0 1954  
69.    Carl Wooden 2.436 269.7 1951  
70.    Harry Richert 2.447 213.3 1947  
71.    Leroy Vennard 2.448 246.3 1964  
72.    Raymond Sanderlin 2.455 187.0 1957  
73.    Isaac Cheatham 2.459 201.3 1950  
74.    Les Zeier 2.465 237.3 1961  
75.    Michael Souders 2.466 211.7 1959  
76.    Gary Carneal 2.475 243.7 1960  
77.    Herbert Janus 2.478 207.0 1962  
78.    Herbert Janus 2.480 228.7 1954  
79.    Carl Wooden 2.482 268.3 1945  
80.    Chet Siler 2.486 210.0 1945  
81.    Garth Bulter 2.486 181.0 1964  
82.    Joseph Brockway 2.491 224.0 1961  
83.    Donald Ebron 2.497 212.7 1953  
84.    Jack Staincliffe 2.498 187.3 1964  
85.    John Marbury 2.504 262.3 1953  
86.    Wilford Ferro 2.505 212.0 1956  
87.    George Farthing 2.514 232.7 1955  
88.    Michael Ostrowski 2.521 171.3 1953  
89.    Kenneth Salvato 2.524 199.7 1960  
90.    David Moore 2.525 174.7 1964  
91.    Ernest Blind 2.528 224.3 1955  
92.    William Massenburg 2.529 210.0 1960  
93.    John Clift 2.530 217.0 1964  
94.    George Farthing 2.531 224.0 1963  
95.    Robert Rothwell 2.534 195.3 1955  
96.    Kevin Salmeron 2.535 255.7 1946  
97.    Ernest Blind 2.536 262.7 1957  
98.    Solomon Goldman 2.538 234.0 1960  
99.    Frank Sperber 2.543 212.3 1959  
100.    Dwight Hopps 2.545 208.7 1946