For single seasons, From 1947 to 2008, For age 21, Throws LH, (requiring ERAp≥90, GS≥10, and At least 75 Innings Pitched), sorted by greatest ERAp
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Player ages are computed as their age on June 30th
Cnt Player **ERA ** GS IP Year Age Tm Lg G 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 Pk BK WP BA OBP SLG OPS OPS Pit Str ----+-----------------+--------+---+-----+----+---+---+--+---+--+---+--+--+--+-----+--+---+---+---+---+---+------+--+----+----+--+--+---+---+---+---+---+---+--+--+--+--+-----+-----+-----+-----+----+----+---- 1 Vida Blue 185 39 312 1971 21 OAK AL 39 24 8 0 24 8 .750 0 209 73 63 88 301 1.82 19 1207 1103 28 3 3 4 9 3 23 7 7 0 1 10 .189 .251 .272 .523 55 2 Jose Rosado 156 16 106.2 1996 21 KCR AL 16 2 1 0 8 6 .571 0 101 39 38 26 64 3.21 7 441 406 22 3 1 4 1 4 9 6 5 4 1 5 .249 .298 .369 .667 69 3 Whitey Ford 153 12 112 1950 21 NYY AL 20 7 2 5 9 1 .900 1 87 39 35 52 59 2.81 7 465 2 0 3 0 4 Britt Burns 143 32 238 1980 21 CHW AL 34 11 1 1 15 13 .536 0 213 83 75 63 133 2.84 17 970 883 31 6 2 4 15 5 14 19 12 2 4 1 .241 .293 .348 .641 74 5 Ken Holtzman 140 12 92.2 1967 21 CHC NL 12 3 0 0 9 0 1.000 0 76 31 26 44 62 2.53 11 392 343 17 2 7 2 3 0 8 0 1 0 0 4 .222 .314 .379 .693 101 6 Frank Tanana 134 33 257.1 1975 21 CAL AL 34 16 5 1 16 9 .640 0 211 80 75 73 269 2.62 21 1029 932 30 1 6 7 13 4 15 18 20 4 1 8 .226 .286 .328 .614 79 7 Leo Kiely 133 16 113.1 1951 21 BOS AL 17 4 0 0 7 7 .500 0 106 48 42 39 46 3.34 9 474 2 0 3 0 8 Sam McDowell 133 24 173.1 1964 21 CLE AL 31 6 2 3 11 6 .647 1 148 60 52 100 177 2.70 8 760 645 25 0 6 3 8 4 14 4 2 0 2 11 .229 .334 .305 .639 86 9 Juan Pizarro 130 10 96.2 1958 21 MLN NL 16 7 1 4 6 4 .600 1 75 36 29 47 84 2.70 12 408 353 9 3 0 4 3 1 8 3 1 2 1 6 .212 .311 .357 .668 89 10 Mike McCormick 129 34 253 1960 21 SFG NL 40 15 4 6 15 12 .556 3 228 87 76 65 154 2.70 15 1033 945 24 6 12 1 18 4 13 17 4 7 0 12 .241 .290 .327 .617 77 11 John Candelaria 128 18 120.2 1975 21 PIT NL 18 4 1 0 8 6 .571 0 95 47 37 36 95 2.76 8 497 449 18 5 9 2 6 4 7 4 4 1 0 1 .212 .271 .327 .598 71 12 Dontrelle Willis 127 27 160.2 2003 21 FLA NL 27 2 2 0 14 6 .700 0 148 61 59 58 142 3.30 13 668 603 33 6 0 3 3 1 16 3 3 3 1 7 .245 .314 .385 .699 88 2662 1669 13 Terry Forster 124 12 172.2 1973 21 CHW AL 51 4 0 29 6 11 .353 16 174 69 62 78 120 3.23 7 744 655 21 0 6 0 7 5 22 14 5 0 1 6 .266 .341 .330 .671 86 14 Fernando Valenzue 122 37 285 1982 21 LAD NL 37 18 4 0 19 13 .594 0 247 105 91 83 199 2.87 13 1156 1046 45 6 12 2 19 6 21 23 18 12 0 4 .236 .292 .328 .620 79 15 Curt Simmons 120 27 214.2 1950 21 PHI NL 31 11 2 3 17 8 .680 1 178 93 81 88 146 3.40 19 896 2 1 3 0 16 Rick Jones 117 14 104.1 1976 21 BOS AL 24 1 0 5 5 3 .625 0 133 48 39 26 45 3.36 6 464 427 29 1 1 1 4 6 10 5 6 0 0 2 .311 .348 .426 .774 114 17 Marcelino Lopez 116 32 215.1 1965 21 CAL AL 35 8 1 2 14 13 .519 1 185 79 70 82 122 2.93 12 901 802 26 10 6 4 9 3 17 9 1 2 0 10 .231 .304 .333 .637 89 18 Steve Avery 116 35 210.1 1991 21 ATL NL 35 3 1 0 18 8 .692 0 189 89 79 65 137 3.38 21 868 788 33 4 0 3 8 4 17 21 11 0 1 4 .240 .299 .372 .671 89 19 Scott Kazmir 116 32 186 2005 21 TBD AL 32 0 0 0 10 9 .526 0 172 90 78 100 174 3.77 12 818 693 41 5 3 10 6 9 11 7 9 3 1 7 .248 .347 .374 .721 93 3282 2000 20 Bud Smith 113 14 84.2 2001 21 STL NL 16 1 1 1 6 3 .667 0 79 40 36 24 59 3.83 12 351 316 16 1 5 1 9 1 7 5 1 3 0 0 .250 .304 .421 .725 88 1290 804 21 Mike Jones 112 11 75.2 1981 21 KCR AL 12 0 0 0 6 3 .667 0 74 30 27 28 29 3.21 7 323 289 13 2 0 2 2 2 4 8 4 5 0 1 .256 .324 .388 .712 105 22 Tom Hall 111 18 140.2 1969 21 MIN AL 31 5 2 2 8 7 .533 0 129 63 52 50 92 3.33 12 584 531 19 6 4 0 3 0 12 4 2 3 0 5 .243 .308 .369 .677 92 23 Brad Havens 111 12 78 1981 21 MIN AL 14 1 1 1 3 6 .333 0 76 33 31 24 43 3.58 6 323 296 19 0 4 1 1 1 5 4 4 1 2 1 .257 .314 .382 .696 94 24 Steve Trout 110 18 155 1979 21 CHW AL 34 6 2 12 11 8 .579 4 165 77 67 59 76 3.89 10 677 603 24 3 5 5 6 3 17 13 8 6 0 1 .274 .342 .373 .715 93 25 George Stone 109 10 75 1968 21 ATL NL 17 2 0 5 7 4 .636 0 63 27 23 19 52 2.76 9 305 284 13 2 4 0 2 0 4 4 0 0 0 1 .222 .271 .377 .648 99 ----+-----------------+--------+---+-----+----+---+---+--+---+--+---+--+--+--+-----+--+---+---+---+---+---+------+--+----+----+--+--+---+---+---+---+---+---+--+--+--+--+-----+-----+-----+-----+----+----+---- Cnt Player **ERA ** GS IP Year Age Tm Lg G 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 Pk BK WP BA OBP SLG OPS OPS Pit Str ----+-----------------+--------+---+-----+----+---+---+--+---+--+---+--+--+--+-----+--+---+---+---+---+---+------+--+----+----+--+--+---+---+---+---+---+---+--+--+--+--+-----+-----+-----+-----+----+----+---- 26 Dick Ellsworth 109 31 186.2 1961 21 CHC NL 37 7 1 2 10 11 .476 0 213 90 80 48 91 3.86 23 799 729 30 5 3 3 15 4 27 3 5 1 0 9 .292 .337 .442 .779 109 27 John Henry Johnso 107 30 186 1978 21 OAK AL 33 7 2 1 11 10 .524 0 164 81 70 82 91 3.39 18 789 689 29 4 6 0 13 5 9 5 10 0 0 5 .238 .317 .370 .687 97 28 Sandy Koufax 107 13 104.1 1957 21 BRO NL 34 2 0 12 5 4 .556 0 83 49 45 51 122 3.88 14 444 385 13 4 1 2 4 2 4 5 1 1 0 5 .216 .309 .379 .688 83 29 Bill Pulsipher 102 17 126.2 1995 21 NYM NL 17 2 0 0 5 7 .417 0 122 58 56 45 81 3.98 11 530 478 20 4 0 4 2 1 16 9 5 3 1 2 .255 .324 .383 .707 95 30 Sid Fernandez 102 15 90 1984 21 NYM NL 15 0 0 0 6 6 .500 0 74 40 35 34 62 3.50 8 371 327 17 3 3 0 5 5 4 20 4 2 4 1 .226 .295 .370 .665 92 31 Balor Moore 101 22 147.2 1972 21 MON NL 22 6 3 0 9 9 .500 0 122 61 57 59 161 3.47 15 612 541 17 3 5 5 3 4 9 8 8 4 3 7 .226 .305 .351 .656 85 32 Vinegar Bend Mize 101 30 190 1952 21 STL NL 30 7 2 0 10 8 .556 0 171 89 77 103 146 3.65 12 834 1 0 1 0 33 Jerry Reuss 101 20 127.1 1970 21 STL NL 20 5 2 0 7 8 .467 0 132 62 58 49 74 4.10 9 548 487 22 2 2 1 8 3 13 4 7 4 1 8 .271 .337 .380 .717 95 34 C.C. Sabathia 100 33 210 2002 21 CLE AL 33 2 0 0 13 11 .542 0 198 109 102 88 149 4.37 17 891 787 42 8 2 1 5 10 24 19 9 1 3 6 .252 .324 .390 .714 92 3370 2085 35 Jerry Garvin 100 34 244.2 1977 21 TOR AL 34 12 1 0 10 18 .357 0 247 127 114 85 127 4.19 33 1046 935 46 11 5 4 16 6 7 10 19 23 2 2 .264 .326 .443 .769 106 36 Ken Brett 98 14 139.1 1970 21 BOS AL 41 1 0 9 8 9 .471 2 118 71 63 79 155 4.07 17 616 529 37 4 6 3 4 0 4 5 3 0 0 4 .223 .327 .405 .732 101 37 Dave McNally 98 23 159.1 1964 21 BAL AL 30 5 3 2 9 11 .450 0 157 72 65 51 88 3.67 15 669 603 25 6 1 9 2 4 24 6 3 0 0 3 .260 .325 .396 .721 107 38 Jim Abbott 97 29 181.1 1989 21 CAL AL 29 4 2 0 12 12 .500 0 190 95 79 74 115 3.92 13 788 694 26 4 3 4 11 5 23 29 8 2 2 8 .274 .345 .379 .724 105 39 Kent Peterson 97 17 152.1 1947 21 CIN NL 37 3 1 13 6 13 .316 2 156 74 72 62 78 4.25 8 661 3 1 2 0 40 Johnny Podres 96 21 151.2 1954 21 BRO NL 29 6 2 4 11 7 .611 0 147 77 72 53 79 4.27 13 641 576 33 7 1 6 5 16 1 2 0 0 3 .255 .317 .405 .722 90 41 Bob Kipper 95 19 114 1986 21 PIT NL 20 0 0 1 6 8 .429 0 123 60 51 34 81 4.03 17 496 453 26 3 3 2 3 3 3 14 8 1 3 3 .272 .323 .455 .778 117 42 Mickey McDermott 94 15 130 1950 21 BOS AL 38 4 0 16 7 3 .700 5 119 80 75 124 96 5.19 8 609 2 4 4 0 43 Chuck Stobbs 93 25 170 1951 21 BOS AL 34 6 0 2 10 9 .526 0 180 100 90 74 75 4.76 15 754 5 0 3 0 44 Wade Blasingame 93 36 224.2 1965 21 MLN NL 38 10 1 2 16 10 .615 1 200 103 94 116 117 3.77 17 956 820 19 5 10 5 8 7 24 10 6 5 0 8 .244 .339 .341 .680 90 45 Tommy John 92 14 94.1 1964 21 CLE AL 25 2 1 0 2 9 .182 0 97 53 41 35 65 3.91 10 412 369 16 4 4 0 5 2 14 2 0 0 1 5 .263 .325 .409 .734 110 46 Pete Falcone 92 32 190 1975 21 SFG NL 34 3 1 1 12 11 .522 0 171 97 88 111 131 4.17 16 836 702 29 7 7 4 13 6 14 14 7 0 5 9 .244 .348 .373 .721 102 47 Ross Grimsley 91 26 161.1 1971 21 CIN NL 26 6 3 0 10 7 .588 0 151 67 64 43 67 3.57 15 660 605 28 1 2 2 8 2 13 4 2 0 1 3 .250 .301 .374 .675 100 48 Tom Underwood 90 35 219.1 1975 21 PHI NL 35 7 2 0 14 13 .519 0 221 110 101 84 123 4.14 12 949 843 37 6 5 6 9 7 27 6 8 0 4 9 .262 .331 .363 .694 95 Seasons/Careers found: 48.
Photos from the George Grantham Bain Collection at the Library of Congress.
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