Spanning Multiple Seasons or entire Careers, From 1901 to 2008, From Age 29 to 99, (requiring SV≤20, At least 80% games in relief, and At least 600 Innings Pitched), sorted by greatest ERAp

Player ages are computed as their age on June 30th

  Cnt Player            **ERA **  SV   IP   From  To   Ages   G   GS  CG SHO  GF  W   L   W-L%   H    R   ER   BB   SO    ERA   HR   BF  IBB HBP  BK  WP Teams
 ----+-----------------+--------+---+------+----+----+-----+----+---+---+---+---+---+---+-----+----+----+----+----+----+------+---+-----+---+---+---+---+----------- 
    1 Steve Reed           135    15  770.2 1994 2005 29-40  751   0   0   0 181  39  39  .500  718  332  305  252  568   3.56  92  3252  41  57   5  10 COL-TOT-CLE-COL-BAL 
    2 Paul Quantrill       126    13  613.2 1998 2005 29-36  582   0   0   0 164  35  27  .565  685  262  240  150  362   3.52  39  2619  36  28   1   2 TOR-LAD-NYY-TOT 
    3 Terry Leach          122     7  619.1 1985 1993 31-39  334  19   2   2 123  35  25  .583  616  246  214  167  285   3.11  34  2595  42  13   3   3 NYM-TOT-MIN-CHW 
    4 Doug Brocail         120     8  621   1996 2008 29-41  526   8   0   0 148  41  31  .569  594  289  260  222  494   3.77  52  2640  25  25   4  27 HOU-DET-TEX-SDP-HOU 
    5 Mike Remlinger       114    20  789.1 1995 2006 29-40  621  44   3   1 109  50  49  .505  693  365  336  375  802   3.83  89  3399  33  29   5  43 TOT-CIN-ATL-CHC-TOT-ATL 
    6 Mike Maddux          112    19  613.2 1991 2000 29-38  397  13   0   0 141  29  23  .558  601  282  259  193  409   3.80  49  2603  29  21   3  27 SDP-NYM-TOT-BOS-SEA-MON-TOT-HOU 
    7 Rheal Cormier        112     2  668   1996 2007 29-40  548  28   1   1  96  40  36  .526  646  322  294  211  435   3.96  65  2828  29  34   1  21 MON-BOS-PHI-TOT-CIN 
    8 Dennis Cook          108     8  695   1992 2002 29-39  571  32   1   0 106  45  33  .577  664  342  314  278  587   4.07  91  2981  32  27  11  12 CLE-CHW-TOT-TEX-FLA-NYM-TOT-ANA 
    9 Chris Hammond        105     3  601   1995 2006 29-40  345  44   3   2  66  37  27  .578  623  301  271  183  431   4.06  63  2575  19  24   1   8 FLA-BOS-ATL-NYY-OAK-SDP-CIN 
   10 Greg Swindell        104     7  786.1 1994 2002 29-37  449  57   2   1  93  39  46  .459  829  396  366  194  524   4.19 115  3300  19  11   1   8 HOU-TOT-MIN-ARI 
   11 Kent Mercker         102     6  740   1997 2008 29-40  435  84   0   0  70  39  36  .520  784  395  358  327  462   4.35  92  3265  30  18   9  25 CIN-STL-TOT-ANA-COL-TOT-CHC-CIN 
   12 Rick White           102    10  728.1 1998 2007 29-38  555   4   0   0 147  36  46  .439  785  417  364  254  475   4.50  79  3161  46  26   2  26 TBD-TOT-NYM-CLE-PIT 
   13 Mike Ryba            100    16  783.2 1935 1946 32-43  240  36  16   2 132  52  34  .605  817  381  319  247  307   3.66  47  3352       7   5  14 STL-BOS     
   14 Mark Petkovsek        99     5  668.1 1995 2001 29-35  360  40   1   1  92  43  27  .614  733  369  333  209  338   4.48  71  2888  24  35   4  16 STL-ANA-TEX 
   15 Julian Tavarez        99    20  647.1 2002 2008 29-35  378  56   1   0  98  35  40  .467  705  362  320  258  376   4.45  44  2865  29  50   3  21 FLA-PIT-STL-BOS-TOT 
   16 Clyde Shoun           98    14  759.1 1941 1949 29-37  261  42  16   2 127  43  34  .558  769  351  308  217  265   3.65  45  3180       5   0   4 STL-TOT-CIN-BSN 
   17 Ron Villone           94     4  945.2 1999 2008 29-38  486  93   2   0 105  52  55  .486  899  552  508  487  729   4.83 106  4179  32  57   2  39 CIN-TOT-PIT-HOU-SEA-NYY-STL 
   18 Tom Sturdivant        92    12  638   1959 1964 29-34  227  45   9   3  74  23  28  .451  600  332  301  237  387   4.25  66  2702  30  21   3  31 TOT-BOS-PIT-TOT 

Seasons/Careers found: 18.

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