Since 1900, Bobo Newsom has given up the most earned runs in a season, with 186 earned runs in 1938.
Interpreted as:
most earned runs allowed by a player in a season since 1900| NAME | ER | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | 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 |  | B. Newsom | 186 | 1938 | 44 | 20 | 16 | .556 | 40 | 5.08 | 226 | 31 | 0 | 1 | 329.2 | 334 | 205 | 30 | 192 | 5 | 3 | 1,475 | 3 | 6.17 | 5.24 | 1.18 | 0.82 | 15.3 | 13.0 | 1.60 | .297 | 5.60 | 101 | 4.53 | 94 | 9.12 | 11.6 | ||
| 2 | | S. Wiltse | 172 | 1902 | TOT | 38 | 15 | 19 | .441 | 35 | 5.13 | 65 | 31 | 0 | 1 | 302.0 | 397 | 226 | 11 | 92 | 13 | 3 | 1,358 | 10 | 1.94 | 2.74 | 0.71 | 0.33 | 4.8 | 6.8 | 1.62 | .328 | 6.74 | 138 | 3.75 | 105 | 11.83 | -4.2 | |
| 3 | | D. Kerr | 162 | 1921 | 44 | 19 | 17 | .528 | 37 | 4.72 | 80 | 25 | 3 | 1 | 308.2 | 357 | 182 | 12 | 96 | 11 | 5 | 1,360 | 5 | 2.33 | 2.80 | 0.83 | 0.35 | 5.9 | 7.1 | 1.47 | .297 | 5.31 | 111 | 4.13 | 100 | 10.41 | -0.3 | ||
| 4 | | J. Knott | 156 | 1936 | 47 | 9 | 17 | .346 | 23 | 7.29 | 60 | 9 | 0 | 6 | 192.2 | 272 | 174 | 15 | 93 | 4 | 16 | 929 | 11 | 2.80 | 4.34 | 0.65 | 0.70 | 6.5 | 10.0 | 1.89 | .339 | 8.13 | 138 | 5.16 | 102 | 12.71 | -1.5 | ||
| 5 | | G. Bush | 155 | 1930 | 46 | 15 | 10 | .600 | 25 | 6.20 | 75 | 11 | 0 | 3 | 225.0 | 291 | 174 | 22 | 86 | 2 | 8 | 1,031 | 12 | 3.00 | 3.44 | 0.87 | 0.88 | 7.3 | 8.3 | 1.68 | .318 | 6.96 | 126 | 5.28 | 108 | 11.64 | -10.5 | ||
| 6 | | R. Kremer | 154 | 1930 | 39 | 20 | 12 | .625 | 38 | 5.02 | 58 | 18 | 1 | 0 | 276.0 | 366 | 181 | 29 | 63 | 1 | 1 | 1,232 | 3 | 1.89 | 2.05 | 0.92 | 0.95 | 4.7 | 5.1 | 1.55 | .312 | 5.90 | 100 | 5.14 | 103 | 11.93 | -4.9 | ||
| 7 | | W. Ferrell | 153 | 1937 | TOT | 37 | 14 | 19 | .424 | 35 | 4.90 | 123 | 26 | 0 | 0 | 281.0 | 325 | 177 | 25 | 122 | 3 | 2 | 1,266 | 2 | 3.94 | 3.91 | 1.01 | 0.80 | 9.7 | 9.6 | 1.59 | .302 | 5.67 | 108 | 4.66 | 105 | 10.41 | -7.5 | |
| 8 | | P. Caraway | 152 | 1931 | 51 | 10 | 24 | .294 | 32 | 6.22 | 55 | 11 | 1 | 2 | 220.0 | 268 | 177 | 17 | 101 | 7 | 12 | 1,035 | 4 | 2.25 | 4.13 | 0.54 | 0.70 | 5.3 | 9.8 | 1.68 | .294 | 7.24 | 146 | 5.09 | 124 | 10.96 | -25.2 | ||
| 9 | | J. McGinnity | 151 | 1901 | 48 | 26 | 20 | .565 | 43 | 3.56 | 75 | 39 | 1 | 1 | 382.0 | 412 | 219 | 7 | 96 | 21 | 4 | 1,631 | 5 | 1.77 | 2.26 | 0.78 | 0.16 | 4.6 | 5.9 | 1.33 | .283 | 5.16 | 93 | 3.69 | 96 | 9.71 | 10 | ||
| 10 | | G. Uhle | 150 | 1923 | 54 | 26 | 16 | .619 | 44 | 3.77 | 109 | 30 | 1 | 5 | 357.2 | 378 | 167 | 8 | 102 | 12 | 8 | 1,548 | 3 | 2.74 | 2.57 | 1.07 | 0.20 | 7.0 | 6.6 | 1.34 | .281 | 4.20 | 94 | 3.57 | 88 | 9.51 | 19.2 | ||
| 11 | | B. Hadley | 149 | 1932 | TOT | 43 | 14 | 21 | .400 | 35 | 5.40 | 145 | 13 | 1 | 2 | 248.1 | 261 | 168 | 23 | 171 | 8 | 5 | 1,155 | 5 | 5.26 | 6.20 | 0.85 | 0.83 | 12.6 | 14.8 | 1.74 | .295 | 6.09 | 114 | 5.22 | 113 | 9.46 | -14.7 | |
| 12 | | P. Niekro | 148 | 1977 | 44 | 16 | 20 | .444 | 43 | 4.03 | 262 | 20 | 2 | 0 | 330.1 | 315 | 166 | 26 | 164 | 8 | 1 | 12 | 1,428 | 17 | 7.14 | 4.47 | 1.60 | 0.71 | 18.3 | 11.5 | 1.45 | .299 | 4.52 | 95 | 3.73 | 88 | 8.58 | 18.1 | |
| 13 | | R. Roberts | 147 | 1956 | 43 | 19 | 18 | .514 | 37 | 4.45 | 157 | 22 | 1 | 3 | 297.1 | 328 | 155 | 46 | 40 | 2 | 6 | 3 | 1,228 | 2 | 4.75 | 1.21 | 3.93 | 1.39 | 12.8 | 3.3 | 1.24 | .287 | 4.69 | 119 | 3.75 | 97 | 9.93 | 3.8 | |
| 14 | | B. Newsom | 147 | 1937 | TOT | 41 | 16 | 14 | .533 | 37 | 4.81 | 166 | 17 | 1 | 0 | 275.1 | 269 | 163 | 18 | 167 | 6 | 2 | 1,247 | 6 | 5.43 | 5.46 | 0.99 | 0.59 | 13.3 | 13.4 | 1.58 | .282 | 5.33 | 103 | 4.57 | 99 | 8.79 | 1.4 | |
| 15 | | S. Gray | 146 | 1931 | 43 | 11 | 24 | .314 | 37 | 5.09 | 88 | 13 | 0 | 2 | 258.0 | 323 | 187 | 20 | 54 | 4 | 5 | 1,158 | 4 | 3.07 | 1.88 | 1.63 | 0.70 | 7.6 | 4.7 | 1.46 | .305 | 6.52 | 111 | 4.11 | 92 | 11.27 | 10.3 | ||
| 16 | | G. Earnshaw | 146 | 1930 | 49 | 22 | 13 | .629 | 39 | 4.44 | 193 | 20 | 3 | 2 | 296.0 | 299 | 162 | 20 | 139 | 1 | 6 | 1,299 | 10 | 5.87 | 4.23 | 1.39 | 0.61 | 14.9 | 10.7 | 1.48 | .295 | 4.93 | 93 | 4.49 | 93 | 9.09 | 11.8 | ||
| 17 | | J. Lima | 145 | 2000 | 33 | 7 | 16 | .304 | 33 | 6.65 | 124 | 0 | 0 | 0 | 196.1 | 251 | 152 | 48 | 68 | 2 | 0 | 3 | 895 | 3 | 5.68 | 3.12 | 1.82 | 2.20 | 13.9 | 7.6 | 1.62 | .311 | 6.97 | 138 | 6.11 | 129 | 11.51 | -29.2 | |
| 18 | | P. Astacio | 145 | 1998 | 35 | 13 | 14 | .481 | 34 | 6.23 | 170 | 0 | 0 | 0 | 209.1 | 245 | 160 | 39 | 74 | 17 | 0 | 0 | 938 | 2 | 7.31 | 3.18 | 2.30 | 1.68 | 18.1 | 7.9 | 1.52 | .323 | 6.88 | 119 | 5.23 | 110 | 10.53 | -8.7 | |
| 19 | | H. Byrd | 145 | 1953 | 40 | 11 | 20 | .355 | 37 | 5.51 | 122 | 11 | 2 | 0 | 236.2 | 279 | 155 | 23 | 115 | 14 | 0 | 1,090 | 6 | 4.64 | 4.37 | 1.06 | 0.87 | 11.2 | 10.6 | 1.66 | .314 | 5.89 | 134 | 4.46 | 108 | 10.61 | -7.7 | ||
| 20 | | H. Wehmeier | 145 | 1950 | 41 | 10 | 18 | .357 | 32 | 5.67 | 121 | 12 | 0 | 4 | 230.0 | 255 | 157 | 27 | 135 | 4 | 7 | 1,058 | 11 | 4.73 | 5.28 | 0.90 | 1.06 | 11.4 | 12.8 | 1.70 | .296 | 6.14 | 136 | 4.87 | 113 | 9.98 | -14 | ||
| 21 | | B. Phillips | 145 | 1901 | 37 | 14 | 18 | .438 | 36 | 4.64 | 109 | 29 | 1 | 0 | 281.1 | 364 | 196 | 7 | 67 | 12 | 1 | 1,250 | 3 | 3.49 | 2.14 | 1.63 | 0.22 | 8.7 | 5.4 | 1.53 | .338 | 6.27 | 138 | 3.32 | 99 | 11.64 | 1.3 | ||
| 22 | | N. Potter | 144 | 1939 | 41 | 8 | 12 | .400 | 25 | 6.60 | 60 | 9 | 0 | 2 | 196.1 | 258 | 163 | 26 | 88 | 5 | 12 | 922 | 12 | 2.75 | 4.03 | 0.68 | 1.19 | 6.5 | 9.5 | 1.76 | .312 | 7.47 | 143 | 5.50 | 124 | 11.83 | -22.9 | ||
| 23 | | J. DeShong | 144 | 1937 | 37 | 14 | 15 | .483 | 34 | 4.90 | 86 | 20 | 0 | 1 | 264.1 | 290 | 161 | 15 | 124 | 3 | 3 | 1,179 | 3 | 2.93 | 4.22 | 0.69 | 0.51 | 7.3 | 10.5 | 1.57 | .289 | 5.48 | 112 | 4.57 | 106 | 9.87 | -9.1 | ||
| 24 | | R. Walberg | 143 | 1932 | 41 | 17 | 10 | .630 | 34 | 4.73 | 96 | 19 | 3 | 1 | 272.0 | 305 | 159 | 16 | 103 | 0 | 4 | 1,203 | 5 | 3.18 | 3.41 | 0.93 | 0.53 | 8.0 | 8.6 | 1.50 | .293 | 5.26 | 106 | 4.21 | 96 | 10.09 | 4.8 | ||
| 25 | | R. Benge | 143 | 1930 | 38 | 11 | 15 | .423 | 29 | 5.70 | 70 | 14 | 0 | 1 | 225.2 | 305 | 178 | 22 | 81 | 1 | 4 | 1,055 | 5 | 2.79 | 3.23 | 0.86 | 0.88 | 6.6 | 7.7 | 1.71 | .321 | 7.10 | 104 | 5.24 | 97 | 12.16 | 5.9 | ||
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 Phillies - y | 96 | 66 | .593 | |
83 | 79 | .512 | 13.0 | |
79 | 83 | .488 | 17.0 | |
76 | 86 | .469 | 20.0 | |
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| NL Central | W | L | PCT | GB |
 Brewers - y | 97 | 65 | .599 | |
 Cubs - w | 92 | 70 | .568 | 5.0 |
 Reds - w | 83 | 79 | .512 | 14.0 |
78 | 84 | .481 | 19.0 | |
71 | 91 | .438 | 26.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 93 | 69 | .574 | |
 Padres - w | 90 | 72 | .556 | 3.0 |
81 | 81 | .500 | 12.0 | |
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43 | 119 | .265 | 50.0 |
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Diamondbacks| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Blue Jays - y | 94 | 68 | .580 | |
 Yankees - w | 94 | 68 | .580 | |
 Red Sox - w | 89 | 73 | .549 | 5.0 |
77 | 85 | .475 | 17.0 | |
75 | 87 | .463 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 88 | 74 | .543 | |
 Tigers - w | 87 | 75 | .537 | 1.0 |
82 | 80 | .506 | 6.0 | |
70 | 92 | .432 | 18.0 | |
60 | 102 | .370 | 28.0 | |
| AL West | W | L | PCT | GB |
 Mariners - y | 90 | 72 | .556 | |
87 | 75 | .537 | 3.0 | |
81 | 81 | .500 | 9.0 | |
76 | 86 | .469 | 14.0 | |
72 | 90 | .444 | 18.0 |
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