Spanning Multiple Seasons or entire Careers, From 1901 to 2008, (requiring ERAp≥99.9 and ERAp≤100.1), sorted by greatest IP

  Cnt Player              **IP**   ERA  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
 ----+-----------------+----------+----+----+----+-----+----+---+---+---+---+---+---+-----+---+----+----+----+----+----+------+---+-----+---+---+---+---+----------- 
    1 Mike Flanagan       2770      100 1975 1992 23-40  526 404 101  19  49 167 143  .539   4 2806 1301 1199  890 1491   3.90 251 11684  41  41  12  84 BAL-TOT-TOR-BAL 
    2 Danny Jackson       2072.2    100 1983 1997 21-35  353 324  44  15  11 112 131  .461   1 2110 1061  923  816 1225   4.01 133  8986  39  50  12  47 KCR-CIN-CHC-TOT-PHI-STL 
    3 Mike Scott          2068.2    100 1979 1991 24-36  347 319  45  22  13 124 108  .534   3 1858  908  813  627 1469   3.54 173  8571  53  33  19  39 NYM-HOU     
    4 Togie Pittinger     1926.2    100 1901 1907 29-35  244 215 179  23  26 113 104  .521   3 1882  887  637  680  805   2.98  32  8065      88   2  43 BSN-PHI     
    5 Ray Culp            1898.1    100 1963 1973 21-31  322 268  80  22  21 122 101  .547   1 1677  863  755  752 1411   3.58 188  8066  58  70   3  73 PHI-CHC-BOS 
    6 Fred Frankhouse     1888      100 1927 1939 23-35  402 216  81  10 115 106  97  .522  12 2033  969  822  701  622   3.92 111  8287      43   6  32 STL-TOT-BSN-BRO 
    7 Slim Harriss        1750.1    100 1920 1928 23-31  349 228  89   7  78  95 135  .413  16 1963 1006  827  630  644   4.25  75  7697      41   4  19 PHA-TOT-BOS 
    8 Ben Cantwell        1534      100 1927 1937 25-35  316 163  75   6 113  76 108  .413  21 1640  778  666  382  348   3.91  90  6527      23   0  19 NYG-TOT-BSN 
    9 Dale Murray          902.1    100 1974 1985 24-35  518   1   0   0 288  53  50  .515  60  976  448  386  329  400   3.85  40  3912  80  14   6  32 MON-CIN-TOT-MON-TOR-NYY-TOT 
   10 Bobby Castillo       689      100 1977 1985 22-30  250  59   9   1  88  38  40  .487  18  623  327  302  327  434   3.94  67  2922  36   4   3  10 LAD-MIN     
   11 Ed Morris            674      100 1922 1931 22-31  140  78  43   2  39  42  45  .483   6  702  375  314  293  256   4.19  20  3016      12   1  10 CHC-BOS     
   12 Duster Mails         516      100 1915 1926 20-31  104  59  29   5  26  32  25  .561   2  554  281  235  220  232   4.10  27  2288      13   0   7 BRO-CLE-STL 
   13 Whitey Moore         513.1    100 1936 1942 24-30  133  60  18   4  42  30  29  .508   4  450  243  214  292  228   3.75  25  2258      24   1   9 CIN-TOT     
   14 Sean Marshall        294.1    100 2006 2008 23-25   79  50   0   0   6  16  22  .421   1  299  165  151  117  202   4.62  42  1288  10  12   0  13 CHC         
   15 John Skopec          107.2    100 1901 1903 21-23   15  14   9   0   0   8   5  .615   0  108   61   39   58   38   3.26   1   176      10   0   9 CHW-DET     
   16 Jorge Vasquez         12.1    100 2004 2005 25-26    9   0   0   0   3   1   0 1.000   0   15    8    6    6   13   4.38   3    59   0   1   1   2 KCR-ATL     
   17 Rufe Clarke           11.1    100 1923 1924 23-24    7   0   0   0   2   1   1  .500   0    9    5    5   11    3   3.97   0    52       2   0   0 DET         

Seasons/Careers found: 17.

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