Between the 1900 and 1909 seasons, Rube Waddell had the highest K/9 in a season, with 8.39 per nine innings in 1903.
Interpreted as:
MLB pitcher best k per 9 innings with a minimum of 1 IP per team game per year in 1900s| NAME | K/9 | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | R. Waddell | 8.39 | 1903 | 39 | 21 | 16 | .568 | 38 | 2.44 | 302 | 34 | 4 | 0 | 324.0 | 274 | 88 | 109 | 3 | 85 | 8 | 1 | 1,291 | 9 | 2.36 | 3.55 | 0.08 | 23.4 | 6.6 | 1.11 | .303 | 3.03 | 80 | 1.87 | 62 | 7.61 | 41.9 | ||
| 2 | | R. Waddell | 8.20 | 1904 | 46 | 25 | 19 | .568 | 46 | 1.62 | 349 | 39 | 8 | 0 | 383.0 | 307 | 69 | 109 | 5 | 91 | 14 | 0 | 1,496 | 8 | 2.14 | 3.84 | 0.12 | 23.3 | 6.1 | 1.04 | .291 | 2.56 | 61 | 1.59 | 62 | 7.21 | 41.5 | ||
| 3 | | R. Waddell | 7.86 | 1905 | 46 | 27 | 10 | .730 | 34 | 1.48 | 287 | 27 | 7 | 0 | 328.2 | 231 | 54 | 86 | 5 | 90 | 10 | 11 | 1,257 | 10 | 2.46 | 3.19 | 0.14 | 22.8 | 7.2 | 0.98 | .261 | 2.35 | 55 | 1.89 | 69 | 6.33 | 31.2 | ||
| 4 | | R. Waddell | 7.33 | 1907 | 44 | 19 | 13 | .594 | 33 | 2.15 | 232 | 20 | 7 | 0 | 284.2 | 234 | 68 | 115 | 2 | 73 | 15 | 5 | 1,121 | 4 | 2.31 | 3.18 | 0.06 | 20.7 | 6.5 | 1.08 | .290 | 3.64 | 83 | 1.57 | 65 | 7.40 | 27.3 | ||
| 5 | | R. Waddell | 7.31 | 1908 | 43 | 19 | 14 | .576 | 36 | 1.89 | 232 | 25 | 5 | 3 | 285.2 | 223 | 60 | 93 | 0 | 90 | 8 | 6 | 1,143 | 7 | 2.84 | 2.58 | 0.00 | 20.3 | 7.9 | 1.10 | .274 | 2.93 | 82 | 1.51 | 69 | 7.03 | 20.7 | ||
| 6 | | R. Ames | 6.90 | 1906 | 31 | 12 | 10 | .545 | 25 | 2.66 | 156 | 15 | 1 | 1 | 203.1 | 166 | 60 | 79 | 1 | 93 | 3 | 6 | 840 | 7 | 4.12 | 1.68 | 0.04 | 18.6 | 11.1 | 1.27 | .281 | 3.50 | 100 | 2.31 | 84 | 7.35 | 10.2 | ||
| 7 | | R. Waddell | 6.84 | 1902 | 33 | 24 | 7 | .774 | 27 | 2.05 | 210 | 26 | 3 | 0 | 276.1 | 224 | 63 | 90 | 7 | 64 | 10 | 5 | 1,081 | 10 | 2.08 | 3.28 | 0.23 | 19.4 | 5.9 | 1.04 | .275 | 2.93 | 56 | 2.28 | 65 | 7.30 | 38.6 | ||
| 8 | | R. Ames | 6.78 | 1905 | 34 | 22 | 8 | .733 | 31 | 2.74 | 198 | 21 | 2 | 0 | 262.2 | 220 | 80 | 113 | 2 | 105 | 3 | 3 | 1,064 | 30 | 3.60 | 1.89 | 0.07 | 18.6 | 9.9 | 1.24 | .288 | 3.87 | 91 | 2.35 | 79 | 7.54 | 18 | ||
| 9 | | O. Overall | 6.68 | 1908 | 37 | 15 | 11 | .577 | 27 | 1.92 | 167 | 16 | 4 | 4 | 225.0 | 165 | 48 | 74 | 3 | 78 | 2 | 9 | 874 | 6 | 3.12 | 2.14 | 0.12 | 19.1 | 8.9 | 1.08 | .260 | 2.96 | 82 | 1.86 | 74 | 6.60 | 15.9 | ||
| 10 | | F. Beebe | 6.67 | 1906 | TOT | 34 | 15 | 10 | .600 | 25 | 2.93 | 171 | 20 | 1 | 1 | 230.2 | 171 | 75 | 92 | 2 | 100 | 14 | 8 | 934 | 3 | 3.90 | 1.71 | 0.08 | 18.3 | 10.7 | 1.17 | .261 | 3.59 | 113 | 2.48 | 92 | 6.67 | 5.5 | |
| 11 | | C. Bender | 6.58 | 1904 | 29 | 10 | 11 | .476 | 20 | 2.87 | 149 | 18 | 4 | 0 | 203.2 | 167 | 65 | 90 | 1 | 59 | 4 | 8 | 806 | 5 | 2.61 | 2.53 | 0.04 | 18.5 | 7.3 | 1.11 | .280 | 3.98 | 108 | 1.95 | 76 | 7.38 | 14.1 | ||
| 12 | | T. Hughes | 6.57 | 1901 | 37 | 10 | 23 | .303 | 35 | 3.24 | 225 | 32 | 1 | 0 | 308.1 | 309 | 111 | 166 | 4 | 115 | 17 | 2 | 1,325 | 16 | 3.36 | 1.96 | 0.12 | 17.0 | 8.7 | 1.38 | .316 | 4.85 | 102 | 2.92 | 92 | 9.02 | 6.9 | ||
| 13 | | C. Mathewson | 6.56 | 1903 | 45 | 30 | 13 | .698 | 42 | 2.26 | 267 | 37 | 3 | 2 | 366.1 | 321 | 92 | 136 | 4 | 100 | 10 | 3 | 1,502 | 18 | 2.46 | 2.67 | 0.10 | 17.8 | 6.7 | 1.15 | .283 | 3.34 | 70 | 2.34 | 72 | 7.89 | 37 | ||
| 14 | | O. Overall | 6.47 | 1909 | 38 | 20 | 11 | .645 | 32 | 1.42 | 205 | 23 | 9 | 3 | 285.0 | 204 | 45 | 66 | 1 | 80 | 8 | 6 | 1,116 | 11 | 2.53 | 2.56 | 0.03 | 18.4 | 7.2 | 1.00 | .247 | 2.08 | 55 | 1.75 | 67 | 6.44 | 27.8 | ||
| 15 | | R. Waddell | 6.47 | 1906 | 43 | 15 | 17 | .469 | 34 | 2.21 | 196 | 22 | 8 | 0 | 272.2 | 221 | 67 | 89 | 1 | 92 | 10 | 7 | 1,086 | 10 | 3.04 | 2.13 | 0.03 | 18.0 | 8.5 | 1.15 | .280 | 2.94 | 81 | 2.10 | 80 | 7.29 | 16.4 | ||
| 16 | | J. Dygert | 6.18 | 1908 | 41 | 11 | 15 | .423 | 28 | 2.87 | 164 | 15 | 5 | 1 | 238.2 | 184 | 76 | 95 | 3 | 97 | 11 | 9 | 944 | 5 | 3.66 | 1.69 | 0.11 | 17.4 | 10.3 | 1.18 | .271 | 3.58 | 118 | 2.25 | 98 | 6.94 | 1.4 | ||
| 17 | | R. Waddell | 6.16 | 1901 | TOT | 31 | 14 | 16 | .467 | 30 | 3.01 | 172 | 26 | 0 | 0 | 251.1 | 249 | 84 | 135 | 5 | 75 | 10 | 1 | 1,055 | 9 | 2.69 | 2.29 | 0.18 | 16.3 | 7.1 | 1.29 | .308 | 4.83 | 94 | 2.83 | 89 | 8.92 | 8.5 | |
| 18 | | C. Bender | 6.00 | 1906 | 36 | 15 | 10 | .600 | 27 | 2.53 | 159 | 24 | 0 | 3 | 238.1 | 208 | 67 | 98 | 5 | 48 | 8 | 9 | 931 | 3 | 1.81 | 3.31 | 0.19 | 17.1 | 5.2 | 1.07 | .286 | 3.70 | 92 | 2.01 | 76 | 7.85 | 16.7 | ||
| 19 | | C. Mathewson | 5.97 | 1908 | 56 | 37 | 11 | .771 | 44 | 1.43 | 259 | 34 | 11 | 5 | 390.2 | 281 | 62 | 85 | 5 | 42 | 3 | 9 | 1,469 | 2 | 0.97 | 6.17 | 0.12 | 17.6 | 2.9 | 0.83 | .238 | 1.96 | 61 | 1.29 | 52 | 6.47 | 52.4 | ||
| 20 | | C. Mathewson | 5.92 | 1901 | 40 | 20 | 17 | .541 | 38 | 2.41 | 221 | 36 | 5 | 0 | 336.0 | 288 | 90 | 131 | 3 | 97 | 13 | 2 | 1,361 | 23 | 2.60 | 2.28 | 0.08 | 16.2 | 7.1 | 1.15 | .278 | 3.51 | 73 | 2.71 | 83 | 7.71 | 20.8 | ||
| 21 | | H. Berger | 5.90 | 1909 | 34 | 13 | 14 | .481 | 29 | 2.73 | 162 | 19 | 4 | 1 | 247.0 | 221 | 75 | 95 | 2 | 58 | 12 | 3 | 934 | 13 | 2.11 | 2.79 | 0.07 | 17.3 | 6.2 | 1.13 | .313 | 3.46 | 112 | 1.86 | 78 | 8.05 | 14 | ||
| 22 |  | C. Young | 5.89 | 1905 | 38 | 18 | 19 | .486 | 33 | 1.82 | 210 | 31 | 4 | 0 | 320.2 | 248 | 65 | 99 | 3 | 30 | 8 | 5 | 1,189 | 6 | 0.84 | 7.00 | 0.08 | 17.7 | 2.5 | 0.87 | .261 | 2.78 | 68 | 1.69 | 61 | 6.96 | 38.4 | ||
| 23 | | H. Krause | 5.87 | 1909 | 32 | 18 | 8 | .692 | 21 | 1.39 | 139 | 16 | 7 | 0 | 213.0 | 151 | 33 | 49 | 2 | 49 | 13 | 8 | 801 | 2 | 2.07 | 2.84 | 0.08 | 17.4 | 6.1 | 0.94 | .249 | 2.07 | 58 | 1.91 | 82 | 6.38 | 9.5 | ||
| 24 | | N. Rucker | 5.85 | 1909 | 38 | 13 | 19 | .406 | 33 | 2.24 | 201 | 28 | 6 | 1 | 309.1 | 245 | 77 | 95 | 6 | 101 | 14 | 5 | 1,188 | 5 | 2.94 | 1.99 | 0.17 | 16.9 | 8.5 | 1.12 | .276 | 2.76 | 89 | 2.29 | 89 | 7.13 | 9.3 | ||
| 25 | | C. Bender | 5.80 | 1909 | 34 | 18 | 8 | .692 | 29 | 1.66 | 161 | 24 | 5 | 1 | 250.0 | 196 | 46 | 68 | 1 | 45 | 5 | 5 | 968 | 5 | 1.62 | 3.58 | 0.04 | 16.6 | 4.6 | 0.96 | .258 | 2.45 | 69 | 1.58 | 68 | 7.06 | 20.5 | ||
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Phillies - y | 96 | 66 | .593 | |
83 | 79 | .512 | 13.0 | |
79 | 83 | .488 | 17.0 | |
76 | 86 | .469 | 20.0 | |
66 | 96 | .407 | 30.0 | |
| 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 | |
80 | 82 | .494 | 13.0 | |
43 | 119 | .265 | 50.0 |
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Diamondbacks
Rockies| 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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