
Since 1901, Mordecai Brown has the lowest ERA by a pitcher in the NL for the Cubs in a season, with an ERA of 1.04 in 1906.
Interpreted as:
lowest era with a minimum of 0.5 IP per team game by player in season national league since 1901 cubs| 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 | M. Brown | 1.04 | 1906 | 36 | 26 | 6 | .813 | 32 | 144 | 27 | 9 | 3 | 277.1 | 198 | 32 | 56 | 1 | 61 | 4 | 4 | 1,044 | 2 | 4.67 | 1.98 | 2.36 | 0.03 | 13.8 | 5.8 | 0.93 | .236 | 1.82 | 39 | 2.08 | 75 | 6.43 | 21.1 | |||
| 2 | J. Pfiester | 1.15 | 1907 | 30 | 14 | 9 | .609 | 22 | 90 | 13 | 3 | 0 | 195.0 | 143 | 25 | 61 | 1 | 48 | 5 | 5 | 745 | 2 | 4.15 | 2.22 | 1.88 | 0.05 | 12.1 | 6.4 | 0.98 | .236 | 2.82 | 47 | 2.14 | 81 | 6.60 | 10.6 | |||
| 3 | C. Lundgren | 1.17 | 1907 | 28 | 18 | 7 | .720 | 25 | 84 | 21 | 7 | 0 | 207.0 | 130 | 27 | 42 | 0 | 92 | 2 | 3 | 795 | 2 | 3.65 | 4.00 | 0.91 | 0.00 | 10.6 | 11.6 | 1.07 | .211 | 1.83 | 48 | 2.73 | 104 | 5.65 | -2.3 | |||
| 4 | J. Taylor | 1.29 | 1902 | 37 | 23 | 11 | .676 | 34 | 88 | 34 | 8 | 1 | 333.2 | 273 | 48 | 86 | 2 | 45 | 12 | 3 | 1,278 | 10 | 2.37 | 1.21 | 1.96 | 0.05 | 6.9 | 3.5 | 0.95 | .240 | 2.32 | 49 | 2.73 | 98 | 7.36 | 0.6 | |||
| 5 | M. Brown | 1.31 | 1909 | 50 | 27 | 9 | .750 | 34 | 172 | 32 | 8 | 7 | 342.2 | 246 | 50 | 78 | 1 | 53 | 7 | 15 | 1,280 | 9 | 4.52 | 1.39 | 3.25 | 0.03 | 13.4 | 4.1 | 0.87 | .234 | 2.05 | 51 | 1.78 | 68 | 6.46 | 32.4 | |||
| 6 | B. Sutter | 1.34 | 1977 | 62 | 7 | 3 | .700 | 0 | 129 | 0 | 0 | 31 | 107.1 | 69 | 16 | 21 | 5 | 23 | 1 | 48 | 7 | 411 | 7 | 10.82 | 1.93 | 5.61 | 0.42 | 31.4 | 5.6 | 0.86 | .253 | 1.76 | 31 | 1.60 | 38 | 5.79 | 29.2 | ||
| 7 | M. Brown | 1.39 | 1907 | 34 | 20 | 6 | .769 | 27 | 107 | 20 | 6 | 3 | 233.0 | 180 | 36 | 51 | 2 | 40 | 6 | 7 | 861 | 4 | 4.13 | 1.55 | 2.68 | 0.08 | 12.4 | 4.6 | 0.94 | .252 | 1.97 | 56 | 1.97 | 75 | 6.95 | 17.2 | |||
| 8 | E. Reulbach | 1.42 | 1905 | 34 | 18 | 14 | .563 | 29 | 152 | 28 | 5 | 1 | 291.2 | 208 | 46 | 71 | 1 | 73 | 18 | 5 | 1,124 | 5 | 4.69 | 2.25 | 2.08 | 0.03 | 13.5 | 6.5 | 0.96 | .235 | 2.19 | 48 | 2.46 | 85 | 6.42 | 14 | |||
| 9 | O. Overall | 1.42 | 1909 | 38 | 20 | 11 | .645 | 32 | 205 | 23 | 9 | 3 | 285.0 | 204 | 45 | 66 | 1 | 80 | 8 | 6 | 1,116 | 11 | 6.47 | 2.53 | 2.56 | 0.03 | 18.4 | 7.2 | 1.00 | .247 | 2.08 | 55 | 1.75 | 67 | 6.44 | 27.8 | |||
| 10 | M. Brown | 1.47 | 1908 | 44 | 29 | 9 | .763 | 31 | 123 | 27 | 9 | 5 | 312.1 | 214 | 51 | 64 | 1 | 49 | 5 | 12 | 1,153 | 6 | 3.54 | 1.41 | 2.51 | 0.03 | 10.7 | 4.2 | 0.84 | .218 | 1.84 | 63 | 1.87 | 75 | 6.17 | 21.5 | |||
| 11 | J. Pfiester | 1.51 | 1906 | 31 | 20 | 8 | .714 | 29 | 153 | 20 | 4 | 0 | 250.2 | 173 | 42 | 63 | 3 | 63 | 13 | 2 | 966 | 4 | 5.49 | 2.26 | 2.43 | 0.11 | 15.8 | 6.5 | 0.94 | .232 | 2.26 | 57 | 2.21 | 80 | 6.21 | 15.4 | |||
| 12 | R. Kroh | 1.65 | 1909 | 17 | 9 | 4 | .692 | 13 | 51 | 10 | 2 | 0 | 120.1 | 97 | 22 | 26 | 2 | 30 | 1 | 4 | 464 | 0 | 3.81 | 2.24 | 1.70 | 0.15 | 11.0 | 6.5 | 1.06 | .250 | 1.94 | 64 | 2.36 | 90 | 7.25 | 3.5 | |||
| 13 | E. Reulbach | 1.65 | 1906 | 33 | 19 | 4 | .826 | 24 | 94 | 20 | 6 | 3 | 218.0 | 129 | 40 | 51 | 2 | 92 | 13 | 9 | 842 | 3 | 3.88 | 3.80 | 1.02 | 0.08 | 11.2 | 10.9 | 1.01 | .198 | 2.11 | 62 | 3.07 | 111 | 5.33 | -7.2 | |||
| 14 | L. Smith | 1.65 | 1983 | 66 | 4 | 10 | .286 | 0 | 91 | 0 | 0 | 29 | 103.1 | 70 | 19 | 23 | 5 | 41 | 1 | 56 | 14 | 413 | 5 | 7.93 | 3.57 | 2.22 | 0.44 | 22.0 | 9.9 | 1.07 | .236 | 2.00 | 43 | 2.83 | 72 | 6.10 | 12.2 | ||
| 15 | O. Overall | 1.68 | 1907 | 36 | 23 | 7 | .767 | 30 | 141 | 26 | 8 | 3 | 268.1 | 201 | 50 | 62 | 3 | 69 | 11 | 4 | 1,048 | 10 | 4.73 | 2.31 | 2.04 | 0.10 | 13.5 | 6.6 | 1.01 | .240 | 2.08 | 68 | 2.17 | 82 | 6.74 | 13.7 | |||
| 16 | E. Reulbach | 1.69 | 1907 | 27 | 17 | 4 | .810 | 22 | 96 | 16 | 4 | 0 | 192.0 | 147 | 36 | 48 | 1 | 64 | 9 | 5 | 749 | 2 | 4.50 | 3.00 | 1.50 | 0.05 | 12.8 | 8.5 | 1.10 | .252 | 2.25 | 68 | 2.39 | 91 | 6.89 | 5.1 | |||
| 17 | G. Alexander | 1.72 | 1919 | 30 | 16 | 11 | .593 | 27 | 121 | 20 | 9 | 1 | 235.0 | 180 | 45 | 51 | 3 | 38 | 0 | 3 | 906 | 1 | 4.63 | 1.46 | 3.18 | 0.11 | 13.4 | 4.2 | 0.93 | .238 | 1.95 | 58 | 2.11 | 70 | 6.89 | 23.6 | |||
| 18 | H. Vaughn | 1.74 | 1918 | 35 | 22 | 10 | .688 | 33 | 148 | 27 | 8 | 0 | 290.1 | 216 | 56 | 75 | 4 | 76 | 7 | 2 | 1,146 | 4 | 4.59 | 2.36 | 1.95 | 0.12 | 12.9 | 6.6 | 1.01 | .233 | 2.32 | 61 | 2.25 | 81 | 6.70 | 17.3 | |||
| 19 | J. Arrieta | 1.77 | 2015 | 33 | 22 | 6 | .786 | 33 | 236 | 4 | 3 | 0 | 229.0 | 150 | 45 | 52 | 10 | 48 | 6 | 0 | 2 | 870 | 6 | 9.28 | 1.89 | 4.92 | 0.39 | 27.1 | 5.5 | 0.86 | .246 | 2.04 | 45 | 2.34 | 60 | 5.90 | 39 | ||
| 20 | E. Reulbach | 1.78 | 1909 | 35 | 19 | 10 | .655 | 32 | 105 | 23 | 6 | 0 | 262.2 | 194 | 52 | 69 | 1 | 82 | 11 | 3 | 1,008 | 4 | 3.60 | 2.81 | 1.28 | 0.03 | 10.4 | 8.1 | 1.05 | .239 | 2.36 | 70 | 2.53 | 96 | 6.65 | 2.7 | |||
| 21 | H. Vaughn | 1.79 | 1919 | 38 | 21 | 14 | .600 | 37 | 141 | 25 | 4 | 1 | 306.2 | 264 | 61 | 83 | 3 | 62 | 6 | 1 | 1,224 | 5 | 4.14 | 1.82 | 2.27 | 0.09 | 11.5 | 5.1 | 1.06 | .258 | 2.44 | 60 | 2.36 | 78 | 7.75 | 22.4 | |||
| 22 | J. Pfiester | 1.79 | 1910 | 14 | 6 | 3 | .667 | 13 | 34 | 5 | 2 | 0 | 100.1 | 82 | 20 | 28 | 0 | 26 | 1 | 0 | 391 | 0 | 3.05 | 2.33 | 1.31 | 0.00 | 8.7 | 6.6 | 1.08 | .248 | 2.51 | 60 | 2.45 | 84 | 7.36 | 5.2 | |||
| 23 | K. Cole | 1.80 | 1910 | 33 | 20 | 4 | .833 | 29 | 114 | 21 | 4 | 1 | 239.2 | 174 | 48 | 64 | 2 | 130 | 9 | 2 | 962 | 9 | 4.28 | 4.88 | 0.88 | 0.08 | 11.9 | 13.5 | 1.27 | .243 | 2.40 | 60 | 3.22 | 110 | 6.53 | -8.3 | |||
| 24 | B. Brown | 1.82 | 2026 | 13 | 1 | 1 | .500 | 1 | 27 | 0 | 0 | 1 | 29.2 | 18 | 6 | 8 | 1 | 9 | 0 | 2 | 0 | 114 | 4 | 8.19 | 2.73 | 3.00 | 0.30 | 23.7 | 7.9 | 0.91 | .221 | 2.43 | 46 | 2.64 | 66 | 5.46 | 4.5 | ||
| 25 | R. Hagerman | 1.82 | 1909 | 13 | 4 | 4 | .500 | 7 | 32 | 4 | 1 | 0 | 79.0 | 64 | 16 | 29 | 0 | 28 | 2 | 3 | 315 | 2 | 3.65 | 3.19 | 1.14 | 0.00 | 10.2 | 8.9 | 1.16 | .253 | 3.30 | 71 | 2.55 | 97 | 7.29 | 0.7 | |||
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
30 | 13 | .698 | ||
21 | 23 | .477 | 9.5 | |
20 | 23 | .465 | 10.0 | |
20 | 24 | .455 | 10.5 | |
18 | 25 | .419 | 12.0 | |
| NL Central | W | L | PCT | GB |
27 | 16 | .628 | ||
23 | 17 | .575 | 2.5 | |
24 | 18 | .571 | 2.5 | |
24 | 20 | .545 | 3.5 | |
23 | 21 | .523 | 4.5 | |
| NL West | W | L | PCT | GB |
25 | 17 | .595 | ||
25 | 18 | .581 | 0.5 | |
20 | 22 | .476 | 5.0 | |
18 | 25 | .419 | 7.5 | |
17 | 27 | .386 | 9.0 |
| AL East | W | L | PCT | GB |
|---|---|---|---|---|
28 | 14 | .667 | ||
27 | 17 | .614 | 2.0 | |
20 | 24 | .455 | 9.0 | |
19 | 24 | .442 | 9.5 | |
18 | 24 | .429 | 10.0 | |
| AL Central | W | L | PCT | GB |
24 | 21 | .533 | ||
21 | 21 | .500 | 1.5 | |
20 | 24 | .455 | 3.5 | |
19 | 24 | .442 | 4.0 | |
19 | 25 | .432 | 4.5 | |
| AL West | W | L | PCT | GB |
22 | 20 | .524 | ||
21 | 22 | .488 | 1.5 | |
21 | 23 | .477 | 2.0 | |
17 | 27 | .386 | 6.0 | |
16 | 28 | .364 | 7.0 |