For single seasons, From 1901 to 2011, (requiring SOp9≥11, 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 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 Kerry Wood 3.40 12.58 166.2 1998 21 CHC NL 26 26 1 1 0 13 6 .684 0 117 69 63 85 233 129 14 699 597 24 4 1 11 2 4 3 12 10 1 3 6 .196 .306 .320 .626
2 Kerry Wood 3.36 11.20 174.1 2001 24 CHC NL 28 28 1 1 0 12 6 .667 0 127 70 65 92 217 124 16 740 629 17 3 3 10 4 5 5 22 6 7 0 9 .202 .311 .315 .626 3020 1835
3 Mark Prior 3.32 11.34 116.2 2002 21 CHC NL 19 19 1 0 0 6 6 .500 0 98 45 43 38 147 122 14 486 434 24 1 0 7 3 4 5 13 6 0 0 1 .226 .296 .382 .679 2024 1292
4 Randy Johnson 3.28 12.12 244.1 1998 34 TOT ML 34 34 10 6 0 19 11 .633 0 203 102 89 86 329 136 23 1014 907 38 1 1 14 5 2 13 31 19 3 2 7 .224 .300 .344 .644
5 Kerry Wood 3.20 11.35 211.0 2003 26 CHC NL 32 32 4 2 0 14 11 .560 0 152 77 75 100 266 136 24 887 749 30 2 2 21 11 6 12 5 8 3 0 10 .203 .312 .344 .656 3546 2160
6 Nolan Ryan 3.20 11.32 239.1 1989 42 TEX AL 32 32 6 2 0 16 10 .615 0 162 96 85 98 301 124 17 988 867 28 2 3 9 9 5 4 36 6 0 1 19 .187 .275 .283 .557
7 Curt Schilling 2.97 11.29 254.1 1997 30 PHI NL 35 35 7 2 0 17 11 .607 0 208 96 84 58 319 143 25 1009 930 49 7 3 5 8 8 16 9 9 3 1 5 .224 .271 .372 .643
8 Nolan Ryan 2.76 11.48 211.2 1987 40 HOU NL 34 34 0 0 0 8 16 .333 0 154 75 65 87 270 142 14 873 771 23 3 2 4 9 1 6 45 7 0 2 10 .200 .284 .292 .576
9 Randy Johnson 2.64 12.56 248.2 2000 36 ARI NL 35 35 8 3 0 19 7 .731 0 202 89 73 76 347 181 23 1001 900 45 2 1 6 14 5 15 26 16 6 2 5 .224 .288 .356 .643 4021 2595
10 Dwight Gooden 2.60 11.39 218.0 1984 19 NYM NL 31 31 7 3 0 17 9 .654 0 161 72 63 73 276 137 7 879 799 24 7 2 2 3 2 4 47 5 2 7 3 .202 .269 .275 .545
11 Hideo Nomo 2.54 11.10 191.1 1995 26 LAD NL 28 28 4 3 0 13 6 .684 0 124 63 54 78 236 150 14 780 681 23 3 2 5 11 4 4 30 5 2 5 19 .182 .270 .286 .556
12 Randy Johnson 2.49 13.41 249.2 2001 37 ARI NL 35 34 3 2 1 21 6 .778 0 181 74 69 71 372 188 19 994 890 33 2 2 18 10 5 17 19 15 4 1 8 .203 .274 .309 .583 4076 2638
13 Randy Johnson 2.48 12.06 271.2 1999 35 ARI NL 35 35 12 2 0 17 9 .654 0 207 86 75 70 364 186 30 1079 993 28 4 3 9 4 3 14 42 17 5 2 4 .208 .266 .335 .601
14 Randy Johnson 2.48 12.35 214.1 1995 31 SEA AL 30 30 6 3 0 18 2 .900 0 159 65 59 65 294 193 12 866 792 37 4 1 6 2 1 6 18 8 3 2 5 .201 .266 .303 .569
15 Pedro Martinez 2.39 12.57 116.2 2001 29 BOS AL 18 18 1 0 0 7 3 .700 0 84 33 31 25 163 190 5 456 423 11 3 0 6 2 0 5 9 3 0 0 4 .199 .253 .274 .528 1787 1196
16 Randy Johnson 2.32 11.56 260.0 2002 38 ARI NL 35 35 8 4 0 24 5 .828 0 197 78 67 71 334 197 26 1035 945 42 5 1 13 4 2 19 19 15 3 2 3 .208 .273 .346 .619 3991 2620
17 Randy Johnson 2.28 12.30 213.0 1997 33 SEA AL 30 29 5 2 0 20 4 .833 0 147 60 54 77 291 197 20 850 758 32 1 2 10 4 1 11 13 16 3 0 4 .194 .277 .318 .595
18 Rich Harden 2.07 11.01 148.0 2008 26 TOT ML 25 25 0 0 0 10 2 .833 0 96 38 34 61 181 212 11 595 526 18 2 2 3 2 3 2 7 7 0 0 3 .183 .270 .287 .557 2457 1564
19 Pedro Martinez 2.07 13.20 213.1 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
20 Pedro Martinez 1.90 11.37 241.1 1997 25 MON NL 31 31 13 4 0 17 8 .680 0 158 65 51 67 305 219 16 947 860 24 4 5 9 9 1 16 20 5 3 1 3 .184 .250 .277 .526
21 Pedro Martinez 1.74 11.78 217.0 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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