Records

[Peter_Spaeth]

Disagree. There are numerous seasons by all sorts of pitchers pre-1920 with ERAs in the 1.1s, 1.2s, etc. That all changes after 1920 or so. Gibson's season, in context, cannot be compared to Brown's.


Rank

Player (age that year)

Earned Run Average

Year

Throws


1. Tim Keefe+ (23) 0.857 1880 R
2. Dutch Leonard (22) 0.961 1914 L
3. Mordecai Brown+ (29) 1.038 1906 R
4. Bob Gibson+ (32) 1.123 1968 R
5. Christy Mathewson+ (28) 1.144 1909 R
6. Walter Johnson+ (25) 1.145 1913 R
7. Jack Pfiester (29) 1.154 1907 L
8. Addie Joss+ (28) 1.163 1908 R
9. Carl Lundgren (27) 1.174 1907 R
10. Denny Driscoll (26) 1.209 1882 L
11. Pete Alexander+ (28) 1.220 1915 R
12. George Bradley (23) 1.225 1876 R
13. Cy Young+ (41) 1.264 1908 R
14. Ed Walsh+ (29) 1.266 1910 R
15. Walter Johnson+ (30) 1.270 1918 R
16. Christy Mathewson+ (24) 1.276 1905 R
17. Jack Taylor (28) 1.295 1902 R
18. Guy Hecker (26) 1.298 1882 R
19. Jack Coombs (27) 1.300 1910 R
20. Mordecai Brown+ (32) 1.313 1909 R
21. Walter Johnson+ (22) 1.362 1910 R
22. George Bradley (27) 1.378 1880 R
23. Old Hoss Radbourn+ (29) 1.379 1884 R
24. Walter Johnson+ (24) 1.390 1912 R
25. Mordecai Brown+ (30) 1.391 1907 R
26. Harry Krause (20) 1.394 1909 L
27. Ed Walsh+ (28) 1.407 1909 R
28. Ed Walsh+ (27) 1.416 1908 R
29. Ed Reulbach (22) 1.419 1905 R
30. Orval Overall (28) 1.421 1909 R
31. Christy Mathewson+ (27) 1.428 1908 R
32. Fred Anderson (31) 1.444 1917 R
33. Mordecai Brown+ (31) 1.470 1908 R
34. Rube Waddell+ (28) 1.479 1905 L
35. Smoky Joe Wood (25) 1.487 1915 R
36. Walter Johnson+ (31) 1.488 1919 R
37. Jack Pfiester (28) 1.508 1906 L
38. John Ward+ (18) 1.509 1878 R
39. Harry McCormick (26) 1.516 1882 R
40. Doc White (27) 1.518 1906 L
41. George McQuillan (23) 1.526 1908 R
42. Dwight Gooden (20) 1.529 1985 R
43. Eddie Cicotte (33) 1.532 1917 R
44. Will White (27) 1.538 1882 R
45. Cy Morgan (31) 1.548 1910 R
46. Pete Alexander+ (29) 1.550 1916 R
Walter Johnson+ (27) 1.550 1915 R
48. Howie Camnitz (26) 1.559 1908 R
Greg Maddux+ (28) 1.559 1994 R
50. Jim Devlin (27) 1.563 1876 R


Rank

Player (age that year)

Earned Run Average

Year

Throws


51. Tim Keefe+ (28) 1.575 1885 R
52. Fred Toney (26) 1.576 1915 R
53. Eddie Cicotte (29) 1.578 1913 R
54. Rube Marquard+ (29) 1.580 1916 L
55. Chief Bender+ (26) 1.584 1910 R
56. Barney Pelty (25) 1.588 1906 R
57. Addie Joss+ (24) 1.591 1904 R
58. Ed Walsh+ (26) 1.598 1907 R
59. Luis Tiant (27) 1.603 1968 R
60. Joe McGinnity+ (33) 1.610 1904