For single seasons, From 1901 to 2011, (requiring SOp9≥11, sopbb≥7, At least 60% games started and At least 100 Innings Pitched), sorted by greatest Earned Run Average: Results

generated by a site user

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User's Notes:
Rk Player ERA SO/9 SO/BB IP Year Age Tm Lg G GS CG SHO GF W L W-L% SV H R ER BB SO ERA HR BF AB 2B 3B IBB HBP SH SF GDP SB CS PO BK WP BA OBP SLG OPS OPS Pit Str
1 Pedro Martinez 2.07 13.20 8.46 213.1 1999 27 BOS AL 31 29 5 1 1 23 4 .852 0 160 56 49 37 313 243 9 835 780 38 0 1 9 3 6 11 21 10 0 0 6 .205 .248 .288 .536
2 Pedro Martinez 1.74 11.78 8.88 217.0 2000 28 BOS AL 29 29 7 4 0 18 6 .750 0 128 44 42 32 284 291 17 817 768 18 1 0 14 2 1 11 10 3 2 0 1 .167 .213 .259 .473 3164 2136
Provided by Baseball-Reference.com: View Play Index Tool Used
Generated 6/16/2011.

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