
Since 1920, J.P. Feyereisen and Tyler Olson are tied for the lowest ERA with 20.0+ innings pitched in a season, with an ERA of 0.00.
Interpreted as:
MLB best one season era by a player since 1920 with at least 20 ip| NAME | ERA | IP | SEASON | TM | G | W | L | W% | GS | SO | CG | SHO | SV | 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 | J.P. Feyereisen | 0.00 | 24.1 | 2022 | 22 | 4 | 0 | 1.000 | 2 | 25 | 0 | 0 | 1 | 7 | 0 | 1 | 0 | 5 | 0 | 3 | 0 | 86 | 0 | 9.25 | 1.85 | 5.00 | 0.00 | 29.1 | 5.8 | 0.49 | .125 | 0.37 | 0 | 1.67 | 44 | 2.59 | 5.9 | ||
| 2 | T. Olson | 0.00 | 20.0 | 2017 | 30 | 1 | 0 | 1.000 | 0 | 18 | 0 | 0 | 1 | 13 | 0 | 0 | 0 | 6 | 1 | 4 | 0 | 77 | 0 | 8.10 | 2.70 | 3.00 | 0.00 | 23.4 | 7.8 | 0.95 | .250 | 0.00 | 0 | 2.40 | 55 | 5.85 | 4.4 | ||
| 3 | D. Williams | 0.33 | 27.0 | 2020 | 22 | 4 | 1 | .800 | 0 | 53 | 0 | 0 | 0 | 8 | 1 | 4 | 1 | 9 | 1 | 1 | 0 | 100 | 3 | 17.67 | 3.00 | 5.89 | 0.33 | 53.0 | 9.0 | 0.63 | .194 | 1.33 | 7 | 0.85 | 19 | 2.67 | 10.8 | ||
| 4 | J. Chamberlain | 0.38 | 24.0 | 2007 | 19 | 2 | 0 | 1.000 | 0 | 34 | 0 | 0 | 1 | 12 | 1 | 2 | 1 | 6 | 1 | 3 | 0 | 91 | 1 | 12.75 | 2.25 | 5.67 | 0.38 | 37.4 | 6.6 | 0.75 | .224 | 0.75 | 8 | 1.81 | 41 | 4.50 | 7 | ||
| 5 | J. Johnston | 0.40 | 22.1 | 1991 | 13 | 1 | 0 | 1.000 | 0 | 21 | 0 | 0 | 0 | 9 | 1 | 1 | 0 | 9 | 0 | 1 | 3 | 85 | 0 | 8.46 | 3.63 | 2.33 | 0.00 | 24.7 | 10.6 | 0.81 | .164 | 0.40 | 10 | 2.18 | 56 | 3.63 | 4.4 | ||
| 6 | H. Smith | 0.41 | 22.0 | 2026 | 13 | 3 | 1 | .750 | 1 | 32 | 0 | 0 | 0 | 8 | 1 | 2 | 1 | 10 | 0 | 1 | 0 | 83 | 2 | 13.09 | 4.09 | 3.20 | 0.41 | 38.6 | 12.0 | 0.82 | .175 | 0.82 | 10 | 2.14 | 51 | 3.27 | 5 | ||
| 7 | J. Diekman | 0.42 | 21.1 | 2020 | 21 | 2 | 0 | 1.000 | 0 | 31 | 0 | 0 | 0 | 8 | 1 | 2 | 1 | 12 | 1 | 2 | 1 | 84 | 0 | 13.08 | 5.06 | 2.58 | 0.42 | 36.9 | 14.3 | 0.94 | .179 | 0.84 | 10 | 2.71 | 63 | 3.38 | 3.9 | ||
| 8 | C. Kimbrel | 0.44 | 20.2 | 2010 | 21 | 4 | 0 | 1.000 | 0 | 40 | 0 | 0 | 1 | 9 | 1 | 2 | 0 | 16 | 0 | 7 | 1 | 88 | 4 | 17.42 | 6.97 | 2.50 | 0.00 | 45.5 | 18.2 | 1.21 | .281 | 0.87 | 11 | 1.52 | 39 | 3.92 | 5.6 | ||
| 9 | K. Siegrist | 0.45 | 39.2 | 2013 | 45 | 3 | 1 | .750 | 0 | 50 | 0 | 0 | 0 | 17 | 2 | 2 | 1 | 18 | 1 | 15 | 1 | 152 | 0 | 11.34 | 4.08 | 2.78 | 0.23 | 32.9 | 11.8 | 0.88 | .195 | 0.45 | 12 | 2.29 | 61 | 3.86 | 6.4 | ||
| 10 | Z. Britton | 0.54 | 67.0 | 2016 | 69 | 2 | 1 | .667 | 0 | 74 | 0 | 0 | 47 | 38 | 4 | 7 | 1 | 18 | 0 | 63 | 3 | 254 | 10 | 9.94 | 2.42 | 4.11 | 0.13 | 29.1 | 7.1 | 0.84 | .230 | 0.94 | 13 | 1.93 | 44 | 5.10 | 17.7 | ||
| 11 | R. Suarez | 0.56 | 32.0 | 2026 | 31 | 4 | 0 | 1.000 | 0 | 26 | 0 | 0 | 4 | 21 | 2 | 2 | 1 | 6 | 0 | 6 | 0 | 121 | 1 | 7.31 | 1.69 | 4.33 | 0.28 | 21.5 | 5.0 | 0.84 | .227 | 0.56 | 13 | 2.44 | 59 | 5.91 | 6.1 | ||
| 12 | J. Devine | 0.59 | 45.2 | 2008 | 42 | 6 | 1 | .857 | 0 | 49 | 0 | 0 | 1 | 23 | 3 | 7 | 0 | 15 | 0 | 10 | 2 | 170 | 0 | 9.66 | 2.96 | 3.27 | 0.00 | 28.8 | 8.8 | 0.83 | .217 | 1.38 | 14 | 1.96 | 46 | 4.53 | 11.7 | ||
| 13 | F. Rodney | 0.60 | 74.2 | 2012 | 76 | 2 | 2 | .500 | 0 | 76 | 0 | 0 | 48 | 43 | 5 | 9 | 2 | 15 | 3 | 65 | 1 | 282 | 4 | 9.16 | 1.81 | 5.07 | 0.24 | 27.0 | 5.3 | 0.78 | .220 | 1.08 | 16 | 2.12 | 52 | 5.18 | 16.2 | ||
| 14 | E. Clase | 0.61 | 74.1 | 2024 | 74 | 4 | 2 | .667 | 0 | 66 | 0 | 0 | 47 | 39 | 5 | 10 | 2 | 10 | 2 | 66 | 1 | 270 | 2 | 7.99 | 1.21 | 6.60 | 0.24 | 24.4 | 3.7 | 0.66 | .195 | 1.21 | 15 | 2.22 | 55 | 4.72 | 15.2 | ||
| 15 | L. Coleman | 0.61 | 29.2 | 2013 | 27 | 3 | 0 | 1.000 | 0 | 32 | 0 | 0 | 0 | 19 | 2 | 2 | 1 | 6 | 1 | 8 | 1 | 110 | 1 | 9.71 | 1.82 | 5.33 | 0.30 | 29.1 | 5.5 | 0.84 | .257 | 0.61 | 15 | 2.03 | 52 | 5.76 | 6.3 | ||
| 16 | D. Eckersley | 0.61 | 73.1 | 1990 | 63 | 4 | 2 | .667 | 0 | 73 | 0 | 0 | 48 | 41 | 5 | 9 | 2 | 4 | 0 | 61 | 1 | 262 | 0 | 8.96 | 0.49 | 18.25 | 0.25 | 27.9 | 1.5 | 0.61 | .213 | 1.10 | 17 | 1.33 | 35 | 5.03 | 20.6 | ||
| 17 | P. Kilgus | 0.63 | 28.2 | 1993 | 22 | 1 | 0 | 1.000 | 1 | 21 | 0 | 0 | 1 | 18 | 2 | 2 | 1 | 8 | 1 | 7 | 1 | 109 | 0 | 6.59 | 2.51 | 2.63 | 0.31 | 19.3 | 7.3 | 0.91 | .218 | 0.63 | 16 | 2.91 | 73 | 5.65 | 3.5 | ||
| 18 | B. Stewart | 0.65 | 27.2 | 2023 | 28 | 2 | 0 | 1.000 | 0 | 39 | 0 | 0 | 1 | 19 | 2 | 2 | 1 | 11 | 1 | 5 | 3 | 109 | 1 | 12.69 | 3.58 | 3.55 | 0.33 | 35.8 | 10.1 | 1.08 | .316 | 0.65 | 15 | 2.20 | 51 | 6.18 | 6.4 | ||
| 19 | K. Jansen | 0.67 | 27.0 | 2010 | 25 | 1 | 0 | 1.000 | 0 | 41 | 0 | 0 | 4 | 12 | 2 | 2 | 0 | 15 | 1 | 8 | 1 | 109 | 1 | 13.67 | 5.00 | 2.73 | 0.00 | 37.6 | 13.8 | 1.00 | .231 | 0.67 | 17 | 1.81 | 46 | 4.00 | 6.4 | ||
| 20 | C. Sadler | 0.67 | 40.1 | 2021 | 42 | 0 | 1 | .000 | 0 | 37 | 0 | 0 | 0 | 19 | 3 | 4 | 1 | 10 | 1 | 2 | 0 | 145 | 2 | 8.26 | 2.23 | 3.70 | 0.22 | 25.5 | 6.9 | 0.72 | .188 | 0.89 | 16 | 2.47 | 59 | 4.24 | 7.7 | ||
| 21 | H. Aguirre | 0.69 | 39.0 | 1968 | 25 | 1 | 2 | .333 | 0 | 25 | 0 | 0 | 3 | 32 | 3 | 8 | 0 | 13 | 3 | 16 | 3 | 167 | 4 | 5.77 | 3.00 | 1.92 | 0.00 | 15.0 | 7.8 | 1.15 | .254 | 1.85 | 25 | 2.33 | 90 | 7.38 | 1.1 | ||
| 22 | R. Searage | 0.70 | 38.1 | 1984 | 21 | 2 | 1 | .667 | 0 | 29 | 0 | 0 | 6 | 20 | 3 | 3 | 0 | 16 | 1 | 16 | 3 | 149 | 1 | 6.81 | 3.76 | 1.81 | 0.00 | 19.5 | 10.7 | 0.94 | .194 | 0.70 | 18 | 2.58 | 66 | 4.70 | 5.8 | ||
| 23 | R. Murphy | 0.72 | 50.1 | 1986 | 34 | 6 | 0 | 1.000 | 0 | 36 | 0 | 0 | 1 | 26 | 4 | 4 | 0 | 21 | 0 | 12 | 2 | 195 | 5 | 6.44 | 3.75 | 1.71 | 0.00 | 18.5 | 10.8 | 0.93 | .188 | 0.72 | 19 | 2.58 | 67 | 4.65 | 7 | ||
| 24 | B. Milacki | 0.72 | 25.0 | 1988 | 3 | 2 | 0 | 1.000 | 3 | 18 | 1 | 1 | 0 | 9 | 2 | 2 | 1 | 9 | 0 | 0 | 0 | 91 | 0 | 6.48 | 3.24 | 2.00 | 0.36 | 19.8 | 9.9 | 0.72 | .127 | 0.72 | 19 | 2.92 | 74 | 3.24 | 2.9 | ||
| 25 | F. Edwards | 0.72 | 25.0 | 1926 | 3 | 2 | 0 | 1.000 | 3 | 4 | 1 | 0 | 0 | 20 | 2 | 4 | 0 | 13 | 0 | 0 | 103 | 0 | 1.44 | 4.68 | 0.31 | 0.00 | 3.9 | 12.6 | 1.32 | .233 | 1.44 | 20 | 4.15 | 114 | 7.20 | -1.6 | |||
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
88 | 63 | .583 | ||
83 | 67 | .553 | 4.5 | |
74 | 76 | .493 | 13.5 | |
70 | 81 | .464 | 18.0 | |
69 | 81 | .460 | 18.5 | |
| NL Central | W | L | PCT | GB |
93 | 57 | .620 | ||
84 | 67 | .556 | 9.5 | |
75 | 75 | .500 | 18.0 | |
75 | 76 | .497 | 18.5 | |
70 | 80 | .467 | 23.0 | |
| NL West | W | L | PCT | GB |
91 | 59 | .607 | ||
82 | 68 | .547 | 9.0 | |
79 | 71 | .527 | 12.0 | |
62 | 89 | .411 | 29.5 | |
55 | 95 | .367 | 36.0 |
| AL East | W | L | PCT | GB |
|---|---|---|---|---|
90 | 59 | .604 | ||
87 | 63 | .580 | 3.5 | |
82 | 68 | .547 | 8.5 | |
75 | 76 | .497 | 16.0 | |
73 | 78 | .483 | 18.0 | |
| AL Central | W | L | PCT | GB |
77 | 73 | .513 | ||
76 | 75 | .503 | 1.5 | |
71 | 79 | .473 | 6.0 | |
70 | 80 | .467 | 7.0 | |
66 | 84 | .440 | 11.0 | |
| AL West | W | L | PCT | GB |
75 | 75 | .500 | ||
74 | 76 | .493 | 1.0 | |
70 | 81 | .464 | 5.5 | |
61 | 89 | .407 | 14.0 | |
57 | 93 | .380 | 18.0 |