
Since 2000, Liam Hendriks has the lowest ERA for the Oakland Athletics in a season, with an ERA of 1.80 in 2019.
Interpreted as:
best athletics with a minimum of 0.5 IP per team game pitcher single season since 2000| NAME | ERA | SEASON | TM | G | W | L | W% | GS | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | L. Hendriks | 1.80 | 2019 | 75 | 4 | 4 | .500 | 2 | 124 | 0 | 0 | 25 | 85.0 | 61 | 17 | 18 | 5 | 21 | 2 | 41 | 5 | 332 | 7 | 13.13 | 2.22 | 5.90 | 0.53 | 37.3 | 6.3 | 0.96 | .311 | 1.91 | 41 | 1.86 | 42 | 6.46 | 25.1 | ||
| 2 | A. Bailey | 1.84 | 2009 | 68 | 6 | 3 | .667 | 0 | 91 | 0 | 0 | 26 | 83.1 | 49 | 17 | 17 | 5 | 24 | 0 | 54 | 3 | 323 | 6 | 9.83 | 2.59 | 3.79 | 0.54 | 28.2 | 7.4 | 0.88 | .217 | 1.84 | 43 | 2.55 | 59 | 5.29 | 16.7 | ||
| 3 | K. Foulke | 2.08 | 2003 | 72 | 9 | 1 | .900 | 0 | 88 | 0 | 0 | 43 | 86.2 | 57 | 20 | 21 | 10 | 20 | 7 | 67 | 2 | 338 | 0 | 9.14 | 2.08 | 4.40 | 1.04 | 26.0 | 5.9 | 0.89 | .221 | 2.18 | 46 | 3.43 | 76 | 5.92 | 10.3 | ||
| 4 | J. Duchscherer | 2.21 | 2005 | 65 | 7 | 4 | .636 | 0 | 85 | 0 | 0 | 5 | 85.2 | 67 | 21 | 25 | 7 | 19 | 2 | 24 | 3 | 338 | 2 | 8.93 | 2.00 | 4.47 | 0.74 | 25.1 | 5.6 | 1.00 | .267 | 2.63 | 52 | 2.82 | 65 | 7.04 | 14.2 | ||
| 5 | D. Otero | 2.28 | 2014 | 72 | 8 | 2 | .800 | 0 | 45 | 0 | 0 | 1 | 86.2 | 80 | 22 | 24 | 4 | 15 | 2 | 14 | 7 | 349 | 1 | 4.67 | 1.56 | 3.00 | 0.42 | 12.9 | 4.3 | 1.10 | .269 | 2.49 | 62 | 3.28 | 88 | 8.31 | 4.2 | ||
| 6 | C. Bassitt | 2.29 | 2020 | 11 | 5 | 2 | .714 | 11 | 55 | 0 | 0 | 0 | 63.0 | 56 | 16 | 18 | 6 | 17 | 2 | 0 | 0 | 261 | 2 | 7.86 | 2.43 | 3.24 | 0.86 | 21.1 | 6.5 | 1.16 | .276 | 2.57 | 54 | 3.58 | 83 | 8.00 | 5.2 | ||
| 7 | S. Kazmir | 2.38 | 2015 | 18 | 5 | 5 | .500 | 18 | 101 | 0 | 0 | 0 | 109.2 | 84 | 29 | 35 | 7 | 35 | 3 | 0 | 0 | 440 | 2 | 8.29 | 2.87 | 2.89 | 0.57 | 23.0 | 8.0 | 1.09 | .262 | 2.87 | 61 | 3.15 | 80 | 6.89 | 9.9 | ||
| 8 | R. Harden | 2.53 | 2005 | 22 | 10 | 5 | .667 | 19 | 121 | 2 | 1 | 0 | 128.0 | 93 | 36 | 42 | 7 | 43 | 2 | 0 | 0 | 514 | 6 | 8.51 | 3.02 | 2.81 | 0.49 | 23.5 | 8.4 | 1.06 | .252 | 2.95 | 60 | 2.88 | 67 | 6.54 | 20.4 | ||
| 9 | J. Duchscherer | 2.54 | 2008 | 22 | 10 | 8 | .556 | 22 | 95 | 1 | 1 | 0 | 141.2 | 107 | 40 | 45 | 11 | 34 | 8 | 0 | 2 | 557 | 1 | 6.04 | 2.16 | 2.79 | 0.70 | 17.1 | 6.1 | 1.00 | .235 | 2.86 | 60 | 3.68 | 87 | 6.80 | 8.7 | ||
| 10 | F. Montas | 2.63 | 2019 | 16 | 9 | 2 | .818 | 16 | 103 | 0 | 0 | 0 | 96.0 | 84 | 28 | 35 | 8 | 23 | 4 | 0 | 1 | 394 | 5 | 9.66 | 2.16 | 4.48 | 0.75 | 26.1 | 5.8 | 1.11 | .297 | 3.28 | 59 | 2.98 | 67 | 7.88 | 16.1 | ||
| 11 | J. Tam | 2.63 | 2000 | 72 | 3 | 3 | .500 | 0 | 46 | 0 | 0 | 3 | 85.2 | 86 | 25 | 30 | 3 | 23 | 1 | 23 | 8 | 351 | 3 | 4.83 | 2.42 | 2.00 | 0.32 | 13.1 | 6.6 | 1.27 | .299 | 3.15 | 55 | 3.35 | 70 | 9.04 | 13.7 | ||
| 12 | B. Colon | 2.65 | 2013 | 30 | 18 | 6 | .750 | 30 | 117 | 3 | 3 | 0 | 190.1 | 193 | 56 | 60 | 14 | 29 | 0 | 0 | 0 | 769 | 1 | 5.53 | 1.37 | 4.03 | 0.66 | 15.2 | 3.8 | 1.17 | .294 | 2.84 | 68 | 3.23 | 83 | 9.13 | 14 | ||
| 13 | T. Hudson | 2.70 | 2003 | 34 | 16 | 7 | .696 | 34 | 162 | 3 | 2 | 0 | 240.0 | 197 | 72 | 84 | 15 | 61 | 10 | 0 | 9 | 967 | 6 | 6.08 | 2.29 | 2.66 | 0.56 | 16.8 | 6.3 | 1.08 | .253 | 3.15 | 60 | 3.37 | 75 | 7.39 | 29.9 | ||
| 14 | Y. Petit | 2.71 | 2019 | 80 | 5 | 3 | .625 | 0 | 71 | 0 | 0 | 0 | 83.0 | 57 | 25 | 25 | 11 | 10 | 0 | 6 | 0 | 308 | 2 | 7.70 | 1.08 | 7.10 | 1.19 | 23.1 | 3.2 | 0.81 | .213 | 2.71 | 61 | 3.58 | 80 | 6.18 | 8.4 | ||
| 15 | B. Zito | 2.72 | 2000 | 14 | 7 | 4 | .636 | 14 | 78 | 1 | 1 | 0 | 92.2 | 64 | 28 | 30 | 6 | 45 | 2 | 0 | 2 | 376 | 2 | 7.58 | 4.37 | 1.73 | 0.58 | 20.7 | 12.0 | 1.18 | .237 | 2.91 | 56 | 3.81 | 80 | 6.22 | 10 | ||
| 16 | S. Gray | 2.73 | 2015 | 31 | 14 | 7 | .667 | 31 | 169 | 3 | 2 | 0 | 208.0 | 166 | 63 | 71 | 17 | 59 | 2 | 0 | 0 | 831 | 13 | 7.31 | 2.55 | 2.86 | 0.74 | 20.3 | 7.1 | 1.08 | .255 | 3.07 | 69 | 3.44 | 87 | 7.18 | 11.9 | ||
| 17 | B. Zito | 2.75 | 2002 | 35 | 23 | 5 | .821 | 35 | 182 | 1 | 0 | 0 | 229.1 | 182 | 70 | 79 | 24 | 78 | 9 | 0 | 2 | 939 | 2 | 7.14 | 3.06 | 2.33 | 0.94 | 19.4 | 8.3 | 1.13 | .245 | 3.10 | 63 | 3.86 | 89 | 7.14 | 12.6 | ||
| 18 | B. Anderson | 2.80 | 2010 | 19 | 7 | 6 | .538 | 19 | 75 | 0 | 0 | 0 | 112.1 | 112 | 35 | 41 | 6 | 22 | 7 | 0 | 2 | 470 | 4 | 6.01 | 1.76 | 3.41 | 0.48 | 16.0 | 4.7 | 1.19 | .294 | 3.28 | 70 | 3.21 | 79 | 8.97 | 11.1 | ||
| 19 | T. Cahill | 2.97 | 2010 | 30 | 18 | 8 | .692 | 30 | 118 | 1 | 1 | 0 | 196.2 | 155 | 65 | 73 | 19 | 63 | 6 | 0 | 1 | 783 | 2 | 5.40 | 2.88 | 1.87 | 0.87 | 15.1 | 8.0 | 1.11 | .236 | 3.34 | 74 | 4.18 | 102 | 7.09 | -2.3 | ||
| 20 | T. Hudson | 2.98 | 2002 | 34 | 15 | 9 | .625 | 34 | 152 | 4 | 2 | 0 | 238.1 | 237 | 79 | 87 | 19 | 62 | 8 | 0 | 9 | 983 | 7 | 5.74 | 2.34 | 2.45 | 0.72 | 15.5 | 6.3 | 1.25 | .294 | 3.29 | 68 | 3.60 | 82 | 8.95 | 20.2 | ||
| 21 | Y. Petit | 3.00 | 2018 | 74 | 7 | 3 | .700 | 0 | 76 | 0 | 0 | 0 | 93.0 | 76 | 31 | 32 | 13 | 18 | 0 | 12 | 4 | 368 | 1 | 7.35 | 1.74 | 4.22 | 1.26 | 20.7 | 4.9 | 1.01 | .241 | 3.10 | 73 | 3.92 | 96 | 7.35 | 1.8 | ||
| 22 | A.J. Griffin | 3.06 | 2012 | 15 | 7 | 1 | .875 | 15 | 64 | 0 | 0 | 0 | 82.1 | 74 | 28 | 29 | 10 | 19 | 1 | 0 | 0 | 336 | 0 | 7.00 | 2.08 | 3.37 | 1.09 | 19.0 | 5.7 | 1.13 | .264 | 3.17 | 77 | 3.84 | 95 | 8.09 | 1.9 | ||
| 23 | D. Haren | 3.07 | 2007 | 34 | 15 | 9 | .625 | 34 | 192 | 0 | 0 | 0 | 222.2 | 214 | 76 | 91 | 24 | 55 | 3 | 0 | 1 | 935 | 10 | 7.76 | 2.22 | 3.49 | 0.97 | 20.5 | 5.9 | 1.21 | .287 | 3.68 | 70 | 3.69 | 84 | 8.65 | 17.5 | ||
| 24 | S. Gray | 3.08 | 2014 | 33 | 14 | 10 | .583 | 33 | 183 | 2 | 2 | 0 | 219.0 | 187 | 75 | 84 | 15 | 74 | 7 | 0 | 2 | 899 | 15 | 7.52 | 3.04 | 2.47 | 0.62 | 20.4 | 8.2 | 1.19 | .277 | 3.45 | 84 | 3.46 | 93 | 7.68 | 6.1 | ||
| 25 | G. Gonzalez | 3.12 | 2011 | 32 | 16 | 12 | .571 | 32 | 197 | 0 | 0 | 0 | 202.0 | 175 | 70 | 81 | 17 | 91 | 8 | 0 | 1 | 864 | 6 | 8.78 | 4.05 | 2.16 | 0.76 | 22.8 | 10.5 | 1.32 | .287 | 3.61 | 79 | 3.63 | 92 | 7.80 | 7.3 | ||
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
46 | 25 | .648 | ||
38 | 33 | .535 | 8.0 | |
37 | 35 | .514 | 9.5 | |
36 | 36 | .500 | 10.5 | |
32 | 39 | .451 | 14.0 | |
| NL Central | W | L | PCT | GB |
43 | 26 | .623 | ||
38 | 31 | .551 | 5.0 | |
37 | 34 | .521 | 7.0 | |
36 | 36 | .500 | 8.5 | |
33 | 36 | .478 | 10.0 | |
| NL West | W | L | PCT | GB |
45 | 27 | .625 | ||
37 | 33 | .529 | 7.0 | |
35 | 35 | .500 | 9.0 | |
28 | 43 | .394 | 16.5 | |
26 | 45 | .366 | 18.5 |
| AL East | W | L | PCT | GB |
|---|---|---|---|---|
43 | 27 | .614 | ||
40 | 27 | .597 | 1.5 | |
34 | 38 | .472 | 10.0 | |
34 | 39 | .466 | 10.5 | |
29 | 39 | .426 | 13.0 | |
| AL Central | W | L | PCT | GB |
38 | 32 | .543 | ||
39 | 33 | .542 | ||
33 | 40 | .452 | 6.5 | |
29 | 42 | .408 | 9.5 | |
29 | 43 | .403 | 10.0 | |
| AL West | W | L | PCT | GB |
37 | 36 | .507 | ||
35 | 35 | .500 | 0.5 | |
34 | 36 | .486 | 1.5 | |
33 | 40 | .452 | 4.0 | |
29 | 42 | .408 | 7.0 |