Single Season

SINGLE SEASON EARNED RUN AVERAGE 05/29/2001
BNN Index \| MLB \| SCORES \| STANDINGS \| STATS \| TEAMS \| PLAYERS \| TRANSACTIONS \| HISTORY

Rank	Player	ERA	YEAR
1	Tim Keefe*	0.857	1880
2	Dutch Leonard	0.961	1914
3	Mordecai Brown*	1.038	1906
4	Bob Gibson*	1.123	1968
5	Christy Mathewson*	1.144	1909
6	Walter Johnson*	1.145	1913
7	Jack Pfiester	1.154	1907
8	Addie Joss*	1.163	1908
9	Carl Lundgren	1.174	1907
10	Denny Driscoll	1.209	1882
11	Grover Cleveland Alexander*	1.220	1915
12	George Bradley	1.225	1876
13	Cy Young*	1.264	1908
14	Ed Walsh*	1.266	1910
15	Walter Johnson*	1.270	1918
16	Christy Mathewson*	1.276	1905
17	Jack Coombs	1.300	1910
18	Mordecai Brown*	1.313	1909
19	Jack Taylor	1.331	1902
20	Walter Johnson*	1.362	1910
21	George Bradley	1.378	1880
22	Charley Radbourn*	1.379	1884
23	Walter Johnson*	1.390	1912
24	Mordecai Brown*	1.391	1907
25	Harry Krause	1.394	1909
26	Ed Walsh*	1.407	1909
27	Ed Walsh*	1.416	1908
28	Ed Reulbach	1.419	1905
29	Orval Overall	1.421	1909
30	Christy Mathewson*	1.428	1908
31	Fred Anderson	1.444	1917
32	Mordecai Brown*	1.470	1908
33	Rube Waddell*	1.479	1905
34	Joe Wood	1.487	1915
35	Walter Johnson*	1.488	1919
36	Jack Pfiester	1.508	1906
37	John Ward*	1.509	1878
38	Harry McCormick	1.516	1882
39	Doc White	1.518	1906
39	Al Spalding*	1.518	1875
41	George McQuillan	1.526	1908
42	Dwight Gooden#	1.529	1985
43	Eddie Cicotte	1.532	1917
44	Will White	1.538	1882
45	Charlie Sweeney	1.548	1884
45	Cy Morgan	1.548	1910
47	Grover Cleveland Alexander*	1.550	1916
47	Walter Johnson*	1.550	1915
49	Howie Camnitz	1.559	1908
50	Tommy Bond	1.560	1875
51	Jim Devlin	1.563	1876
52	Tim Keefe*	1.575	1885
53	Fred Toney	1.576	1915
54	Eddie Cicotte	1.578	1913
55	Rube Marquard*	1.580	1916
56	Charles Bender*	1.584	1910
57	Barney Pelty	1.588	1906
58	Addie Joss*	1.591	1904
59	Candy Cummings*	1.597	1875
60	Ed Walsh*	1.598	1907
61	Luis Tiant	1.603	1968
62	Joe McGinnity*	1.610	1904
63	Ray Collins	1.619	1910
64	Rube Waddell*	1.621	1904
65	Howie Camnitz	1.622	1909
66	Cy Young*	1.624	1901
67	Spud Chandler	1.636	1943
68	Ernie Shore	1.640	1915
69	Silver King	1.644	1888
70	Ed Summers	1.645	1908
71	Dean Chance	1.649	1964
72	Walter Johnson*	1.650	1908
73	Ed Reulbach	1.651	1906
74	Russ Ford	1.652	1910
75	Charles Bender*	1.656	1909
76	Sam Leever	1.662	1907
76	Carl Hubbell*	1.662	1933
78	Mickey Welch*	1.665	1885
79	Candy Cummings*	1.667	1876
80	Joe Wood	1.676	1910
80	Tommy Bond	1.676	1876
82	Orval Overall	1.677	1907
83	Ed Reulbach	1.688	1907
84	Bill Burns	1.691	1908
84	Nolan Ryan*	1.691	1981
86	Rube Foster	1.701	1914
87	Addie Joss*	1.706	1909
88	Ed Killian	1.713	1909
89	Walter Johnson*	1.719	1914
89	Ned Garvin	1.719	1904
91	Doc White	1.722	1909
92	Bill Doak	1.723	1914
92	Addie Joss*	1.723	1906
92	Grover Cleveland Alexander*	1.723	1919
95	Sandy Koufax*	1.728	1966
96	Bob Ewing	1.731	1907
97	Vic Willis	1.733	1906
98	Sandy Koufax*	1.735	1964
99	Hippo Vaughn	1.736	1918
100	Charlie Chech	1.738	1908

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