Spanning Multiple Seasons or entire Careers, From 1980 to 1989, (requiring IP≥1955), sorted by greatest ERAp

  Cnt Player            **ERA **   IP   From  To   Ages   G   GS  CG SHO  GF  W   L   W-L%  SV   H    R   ER   BB   SO    ERA   HR   BF  IBB HBP  BK  WP Teams         BA   OBP   SLG   OPS  OPS   SH  SF  2B  3B GDP  SB   CS  Pk
 ----+-----------------+--------+------+----+----+-----+----+---+---+---+---+---+---+-----+---+----+----+----+----+----+------+---+-----+---+---+---+---+-----------+-----+-----+-----+-----+----+---+---+---+---+---+----+---+--- 
    1 Dave Stieb           127   2328.2 1980 1989 22-31  339 331  92  27   4 140 109  .562   1 2019  954  859  825 1380   3.32 183  9654  29 104  13  39 TOR          .235  .308  .351  .659   78  76  54 352  49 194  127  99  12 
    2 Bert Blyleven        113   2078.1 1980 1989 29-38  291 288  94  21   1 123 103  .544   0 1984  919  841  557 1480   3.64 212  8623  26  73   7  44 PIT-CLE-TOT-MIN-CAL  .251  .305  .384  .689   88  48  51 318  46 174  198  71   9 
    3 Bob Welch            113   2082.1 1980 1989 23-32  313 311  47  22   0 137  93  .596   0 1885  821  743  666 1457   3.21 155  8655  40  49  36  43 LAD-OAK      .242  .303  .355  .658   89  84  55 317  51 118  161 103  16 
    4 Charlie Hough        112   2121.2 1980 1989 32-41  331 282  93  11  22 128 114  .529   2 1842  999  864  867 1363   3.67 218  8942  18  80  30  98 TOT-TEX      .234  .314  .368  .682   87  51  57 326  41 140  216  99  51 
    5 Nolan Ryan           111   2094   1980 1989 33-42  314 314  44  15   0 122 104  .540   0 1603  835  730  894 2167   3.14 128  8704  34  53  21 123 HOU-TEX      .210  .296  .305  .601   76  76  54 260  40 111  326  88  10 
    6 Fernando Valenzue    111   2144.2 1980 1989 19-28  298 287 102  27   5 128 103  .554   2 1876  869  760  838 1644   3.19 133  8957  54  16  10  81 LAD          .237  .309  .336  .645   87 135  47 327  30 151  175 120  43 
    7 Jack Morris          109   2443.2 1980 1989 25-34  332 332 133  20   0 162 119  .577   0 2212 1085  995  858 1629   3.66 264 10208  66  23  20 124 DET          .241  .305  .379  .684   88  77  64 348  64 177  214  83   7 
    8 Doyle Alexander      104   2004.1 1980 1989 29-38  300 289  51  10   7 112  98  .533   0 2065  930  858  503 1029   3.85 223  8423  28  32   7  34 ATL-SFG-NYY-TOT-TOR-DET  .266  .311  .415  .726  100  58  54 382  56 138  141  62   8 
    9 Frank Tanana         103   1994   1980 1989 26-35  314 304  51   8   3 107 122  .467   0 2014  989  861  589 1225   3.89 219  8493  59  55   9  55 CAL-BOS-TEX-TOT-DET  .261  .316  .405  .721   98  77  57 337  58 158  147  74  25 
   10 Jim Clancy           103   2017.2 1980 1989 24-33  329 317  61  10   8 119 126  .486   1 1996 1017  918  711 1145   4.09 207  8582  30  27   4  72 TOR-HOU      .258  .320  .398  .718   94  50  54 358  52 168  127  63   3 
   11 Bob Knepper           93   2005.1 1980 1989 26-35  332 306  50  20   8 105 118  .471   1 2045  946  824  597 1068   3.70 167  8484  52  36   9  39 SFG-HOU-TOT  .266  .320  .391  .711  107 103  55 341  59 204  182  88  11 

Seasons/Careers found: 11.

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