Spanning Multiple Seasons or entire Careers, From 1901 to 2007, (requiring G≥800), sorted by greatest ERAp

  Cnt Player            **ERA **   G  From  To   Ages  GS  CG SHO  GF  W   L   W-L%  SV   IP     H    R   ER   BB   SO    ERA   HR   BF  IBB HBP  BK  WP Teams
 ----+-----------------+--------+----+----+----+-----+---+---+---+---+---+---+-----+---+------+----+----+----+----+----+------+---+-----+---+---+---+---+----------- 
    1 Trevor Hoffman       147    882 1993 2007 25-39   0   0   0 732  53  60  .469 524  942.2  724  317  286  265 1009   2.73  82  3793  51   8   0  45 TOT-SDP     
    2 Walter Johnson       147    802 1907 1927 19-39 666 531 110 129 417 279  .599  34 5914.2 4913 1902 1424 1363 3509   2.17  97 23749     203   4 155 WSH         
    3 Hoyt Wilhelm         146   1070 1952 1972 29-49  52  20   5 651 143 122  .540 227 2254.1 1757  773  632  778 1610   2.52 150  9164  61  62   4  90 NYG-TOT-BAL-CHW-LAD 
    4 John Franco          137   1119 1984 2005 23-44   0   0   0 774  90  87  .508 424 1245.2 1166  466  400  495  975   2.89  81  5312  78  22   9  54 CIN-NYM-HOU 
    5 Steve Reed           132    833 1992 2005 27-40   0   0   0 197  49  44  .527  18  870.2  811  384  351  285  630   3.63 107  3662  46  61   5  11 SFG-COL-TOT-CLE-BAL 
    6 Kent Tekulve         132   1050 1974 1989 27-42   0   0   0 638  94  90  .511 184 1436.1 1305  526  455  491  779   2.85  63  6001 179  17   3  23 PIT-TOT-PHI-CIN 
    7 Lee Smith            131   1022 1980 1997 22-39   6   0   0 802  71  92  .436 478 1289.1 1133  475  434  486 1251   3.03  89  5387 100  10   4  47 CHC-BOS-TOT-STL-BAL-CAL-TOT-MON 
    8 Roberto Hernandez    131   1010 1991 2007 26-42   3   0   0 667  67  71  .486 326 1071.1 1002  475  411  462  945   3.45  96  4632  53  35   1  50 CHW-TOT-TBD-KCR-ATL-PHI-NYM 
    9 Doug Jones           129    846 1982 2000 25-43   4   0   0 640  69  79  .466 303 1128.1 1155  465  414  247  909   3.30  86  4754  53  39   6  18 MIL-CLE-HOU-PHI-BAL-TOT-MIL-OAK 
   10 Mike Timlin          128   1011 1991 2007 25-41   4   0   0 441  71  69  .507 140 1155   1108  501  455  357  840   3.55 109  4855  68  46   3  30 TOR-TOT-SEA-BAL-STL-BOS 
   11 Sparky Lyle          127    899 1967 1982 22-37   0   0   0 634  99  76  .566 238 1390.1 1292  519  445  481  873   2.88  84  5794  81  14  10  66 BOS-NYY-TEX-TOT-PHI 
   12 Rich Gossage         126   1002 1972 1994 20-42  37  16   0 681 124 107  .537 310 1809.1 1497  670  605  732 1502   3.01 119  7506  90  47   5  63 CHW-PIT-NYY-SDP-CHC-TOT-TEX-OAK-SEA 
   13 Mike Jackson         125   1005 1986 2004 21-39   7   0   0 422  62  67  .481 142 1188.1  983  492  451  464 1006   3.42 127  4966  80  56  27  39 PHI-SEA-SFG-CIN-CLE-HOU-MIN-CHW 
   14 Jesse Orosco         125   1252 1979 2003 22-46   4   0   0 501  87  80  .521 144 1295   1055  512  455  581 1179   3.16 113  5460  86  34  11  40 NYM-LAD-CLE-MIL-BAL-STL-TOT 
   15 Bob Wickman          125    835 1992 2007 23-38  28   1   1 511  63  61  .508 267 1059   1051  469  420  432  785   3.57  80  4586  45  38   2  32 NYY-TOT-MIL-CLE 
   16 Jeff Reardon         121    880 1979 1994 23-38   0   0   0 695  73  77  .487 367 1132.1 1000  426  397  358  877   3.16 109  4720  65  27   4  20 NYM-TOT-MON-MIN-BOS-CIN-NYY 
   17 Rollie Fingers       119    944 1968 1985 21-38  37   4   2 709 114 118  .491 341 1701.1 1474  615  549  492 1299   2.90 123  6942 109  39   7  40 OAK-SDP-MIL 
   18 Don McMahon          119    874 1957 1974 27-44   2   0   0 506  90  68  .570 153 1310.2 1054  482  431  579 1003   2.96 105  5503  84  34   5  75 MLN-TOT-HOU-CLE-SFG 
   19 Paul Quantrill       117    841 1992 2005 23-36  64   1   1 228  68  78  .466  21 1255.2 1442  601  534  336  725   3.83 112  5428  68  45   8   5 BOS-TOT-PHI-TOR-LAD-NYY 
   20 Paul Assenmacher     117    884 1986 1999 25-38   1   0   0 275  61  44  .581  56  855.2  817  371  336  315  807   3.53  73  3664  78  22   5  31 ATL-TOT-CHC-CHW-CLE 
   21 Dan Plesac           117   1064 1986 2003 24-41  14   0   0 422  65  71  .478 158 1072    977  478  433  402 1041   3.64 105  4539  54  17  10  41 MIL-CHC-PIT-TOR-TOT-ARI-PHI 
   22 Gene Garber          116    931 1969 1988 21-40   9   4   0 609  96 113  .459 218 1510   1464  654  560  445  940   3.34 123  6327 155  37  10  30 PIT-KCR-TOT-PHI-ATL-TOT 
   23 Tug McGraw           116    824 1965 1984 20-39  39   5   1 541  96  92  .511 180 1514.2 1318  597  528  582 1109   3.14 108  6313 128  22   4  63 NYM-PHI     
   24 Dennis Eckersley     116   1071 1975 1998 20-43 361 100  20 577 197 171  .535 390 3285.2 3076 1382 1278  738 2401   3.50 347 13534  91  75  16  28 CLE-BOS-TOT-CHC-OAK-STL 
   25 Phil Niekro          115    864 1964 1987 25-48 716 245  45  83 318 274  .537  29 5404.1 5044 2337 2012 1809 3342   3.35 482 22677  86 123  42 226 MLN-ATL-NYY-CLE-TOT 
 ----+-----------------+--------+----+----+----+-----+---+---+---+---+---+---+-----+---+------+----+----+----+----+----+------+---+-----+---+---+---+---+----------- 
  Cnt Player            **ERA **   G  From  To   Ages  GS  CG SHO  GF  W   L   W-L%  SV   IP     H    R   ER   BB   SO    ERA   HR   BF  IBB HBP  BK  WP Teams
 ----+-----------------+--------+----+----+----+-----+---+---+---+---+---+---+-----+---+------+----+----+----+----+----+------+---+-----+---+---+---+---+----------- 
   26 Tom Gordon           114    853 1988 2007 20-39 203  18   4 339 133 121  .524 156 2076.2 1855  993  906  957 1902   3.93 173  8909  56  38   5 106 KCR-BOS-CHC-TOT-CHW-NYY-PHI 
   27 Todd Jones           112    937 1993 2007 25-39   1   0   0 582  54  62  .466 301 1030.1 1022  488  450  425  854   3.93  88  4457  59  34   1  39 HOU-DET-TOT-COL-FLA 
   28 Mike Stanton         112   1178 1989 2007 22-40   1   0   0 363  68  63  .519  84 1114   1086  523  485  420  895   3.92  93  4762  76  33   9  35 ATL-TOT-NYY-NYM-CIN 
   29 Nolan Ryan           111    807 1966 1993 19-46 773 222  61  13 324 292  .526   3 5386   3923 2178 1911 2795 5714   3.19 321 22575  78 158  33 277 NYM-CAL-HOU-TEX 
   30 Mike Myers           111    883 1995 2007 26-38   0   0   0 195  25  24  .510  14  541.2  525  278  258  256  429   4.29  58  2385  33  43   2  10 TOT-DET-MIL-COL-ARI-TOT-BOS-NYY 
   31 Lindy McDaniel       109    987 1955 1975 19-39  74  18   2 577 141 119  .542 172 2139.1 2099  934  821  623 1361   3.45 172  8971 136  15   5 112 STL-CHC-SFG-TOT-NYY-KCR 
   32 Roy Face             109    848 1953 1969 25-41  27   6   0 574 104  95  .523 193 1375   1347  591  531  362  877   3.48 141  5691 106  14   2  32 PIT-TOT-MON 
   33 Jim Kaat             107    898 1959 1983 20-44 625 180  31 102 283 237  .544  18 4530.1 4620 2038 1738 1083 2461   3.45 395 19021 116 122   6 128 WSH-MIN-TOT-CHW-PHI-TOT-STL 
   34 Charlie Hough        107    858 1970 1994 22-46 440 107  13 240 216 216  .500  61 3801.1 3283 1807 1582 1665 2362   3.75 383 16170  44 174  42 179 LAD-TOT-TEX-CHW-FLA 
   35 Dave Weathers        101    824 1991 2007 21-37  69   0   0 276  65  76  .461  74 1245   1303  655  598  546  893   4.32 117  5493  68  52   5  39 TOR-FLA-TOT-MIL-NYM-TOT-CIN 
   36 Jose Mesa            100   1022 1987 2007 21-41  95   6   2 633  80 109  .423 321 1548.2 1629  811  750  651 1038   4.36 151  6804  57  55   5  75 BAL-TOT-CLE-SEA-PHI-PIT-COL 

Seasons/Careers found: 36.

 Photos from the George Grantham Bain Collection at the Library of Congress.