| Season |
#Teams |
RunsPG |
ERA |
E/PG |
SO/9 |
AVG |
OBP |
SLG |
HR/PG |
SB/PG |
CS/PG |
| 1901 |
16 |
4.99 |
3.49 |
2.4 |
3.2 |
0.272 |
0.327 |
0.360 |
0.21 |
1.29 |
0.00 |
| 1902 |
16 |
4.44 |
3.17 |
2.1 |
3.0 |
0.267 |
0.322 |
0.344 |
0.16 |
1.20 |
0.00 |
| 1903 |
16 |
4.44 |
3.11 |
2.1 |
3.6 |
0.262 |
0.317 |
0.346 |
0.15 |
1.23 |
0.00 |
| 1904 |
16 |
3.73 |
2.66 |
1.9 |
3.8 |
0.247 |
0.301 |
0.321 |
0.13 |
1.11 |
0.00 |
| 1905 |
16 |
3.89 |
2.82 |
1.8 |
3.9 |
0.248 |
0.307 |
0.323 |
0.14 |
1.19 |
0.00 |
| 1906 |
16 |
3.62 |
2.66 |
1.7 |
3.8 |
0.247 |
0.306 |
0.314 |
0.11 |
1.22 |
0.00 |
| 1907 |
16 |
3.52 |
2.50 |
1.7 |
3.6 |
0.245 |
0.305 |
0.309 |
0.10 |
1.13 |
0.00 |
| 1908 |
16 |
3.38 |
2.37 |
1.7 |
3.7 |
0.239 |
0.297 |
0.305 |
0.11 |
1.09 |
0.00 |
| 1909 |
16 |
3.54 |
2.53 |
1.8 |
3.8 |
0.244 |
0.306 |
0.311 |
0.10 |
1.23 |
0.00 |
| 1910 |
16 |
3.83 |
2.77 |
1.8 |
3.9 |
0.249 |
0.318 |
0.326 |
0.14 |
1.31 |
0.00 |
| 1911 |
16 |
4.51 |
3.36 |
1.8 |
4.0 |
0.266 |
0.336 |
0.357 |
0.21 |
1.38 |
0.00 |
| 1912 |
16 |
4.53 |
3.37 |
1.8 |
4.0 |
0.269 |
0.337 |
0.359 |
0.18 |
1.38 |
0.54 |
| 1913 |
16 |
4.04 |
3.07 |
1.6 |
3.9 |
0.259 |
0.325 |
0.345 |
0.19 |
1.32 |
0.50 |
| 1914 |
24 |
3.87 |
2.91 |
1.7 |
4.0 |
0.254 |
0.321 |
0.337 |
0.19 |
1.22 |
0.36 |
| 1915 |
24 |
3.81 |
2.90 |
1.6 |
3.8 |
0.250 |
0.318 |
0.332 |
0.17 |
1.10 |
0.55 |
| 1916 |
16 |
3.56 |
2.72 |
1.5 |
3.8 |
0.248 |
0.312 |
0.326 |
0.15 |
1.10 |
0.34 |
| 1917 |
16 |
3.59 |
2.68 |
1.5 |
3.5 |
0.249 |
0.311 |
0.324 |
0.13 |
0.97 |
0.00 |
| 1918 |
16 |
3.63 |
2.77 |
1.5 |
2.9 |
0.254 |
0.317 |
0.325 |
0.12 |
0.99 |
0.00 |
| 1919 |
16 |
3.88 |
3.07 |
1.4 |
3.1 |
0.263 |
0.322 |
0.348 |
0.20 |
0.93 |
0.00 |
| 1920 |
24 |
4.39 |
3.47 |
1.5 |
3.2 |
0.273 |
0.333 |
0.365 |
0.24 |
0.74 |
0.52 |
| 1921 |
24 |
4.89 |
3.99 |
1.6 |
3.1 |
0.286 |
0.344 |
0.394 |
0.36 |
0.73 |
0.42 |
| 1922 |
24 |
5.00 |
4.15 |
1.4 |
3.1 |
0.286 |
0.347 |
0.399 |
0.43 |
0.67 |
0.38 |
| 1923 |
30 |
5.02 |
4.05 |
1.4 |
3.1 |
0.284 |
0.346 |
0.392 |
0.41 |
0.68 |
0.38 |
| 1924 |
33 |
4.91 |
4.10 |
1.2 |
3.1 |
0.283 |
0.343 |
0.388 |
0.36 |
0.69 |
0.36 |
| 1925 |
32 |
5.24 |
4.56 |
0.9 |
3.0 |
0.288 |
0.350 |
0.407 |
0.50 |
0.68 |
0.31 |
| 1926 |
32 |
4.83 |
4.07 |
1.4 |
3.1 |
0.280 |
0.346 |
0.390 |
0.39 |
0.68 |
0.33 |
| 1927 |
31 |
4.84 |
4.02 |
1.1 |
3.1 |
0.282 |
0.344 |
0.392 |
0.40 |
0.63 |
0.33 |
| 1928 |
29 |
4.84 |
4.07 |
1.4 |
3.1 |
0.281 |
0.342 |
0.395 |
0.45 |
0.59 |
0.30 |
| 1929 |
29 |
5.33 |
4.54 |
1.1 |
3.2 |
0.289 |
0.354 |
0.416 |
0.54 |
0.64 |
0.30 |
| 1930 |
25 |
5.49 |
4.80 |
1.0 |
3.5 |
0.292 |
0.352 |
0.426 |
0.59 |
0.50 |
0.26 |
| 1931 |
22 |
4.83 |
4.13 |
1.3 |
3.3 |
0.277 |
0.339 |
0.389 |
0.42 |
0.46 |
0.35 |
| 1932 |
34 |
4.85 |
4.12 |
1.1 |
3.4 |
0.275 |
0.334 |
0.391 |
0.48 |
0.46 |
0.27 |
| 1933 |
25 |
4.55 |
3.85 |
1.2 |
3.2 |
0.270 |
0.330 |
0.377 |
0.43 |
0.39 |
0.28 |
| 1934 |
24 |
4.90 |
4.26 |
1.2 |
3.6 |
0.278 |
0.341 |
0.393 |
0.52 |
0.39 |
0.24 |
| 1935 |
24 |
5.04 |
4.34 |
1.2 |
3.4 |
0.280 |
0.343 |
0.400 |
0.54 |
0.41 |
0.25 |
| 1936 |
23 |
5.26 |
4.56 |
1.2 |
3.5 |
0.284 |
0.350 |
0.404 |
0.56 |
0.41 |
0.26 |
| 1937 |
30 |
5.01 |
4.34 |
1.2 |
3.9 |
0.277 |
0.343 |
0.398 |
0.56 |
0.45 |
0.28 |
| 1938 |
30 |
4.96 |
4.30 |
1.2 |
3.7 |
0.273 |
0.342 |
0.393 |
0.57 |
0.42 |
0.22 |
| 1939 |
30 |
4.86 |
4.27 |
1.0 |
3.6 |
0.274 |
0.342 |
0.393 |
0.57 |
0.43 |
0.23 |
| 1940 |
29 |
4.77 |
4.21 |
1.2 |
3.9 |
0.267 |
0.335 |
0.388 |
0.59 |
0.43 |
0.25 |
| 1941 |
28 |
4.52 |
3.92 |
1.2 |
3.8 |
0.262 |
0.332 |
0.373 |
0.51 |
0.40 |
0.23 |
| 1942 |
28 |
4.17 |
3.54 |
0.9 |
3.6 |
0.253 |
0.322 |
0.348 |
0.42 |
0.41 |
0.25 |
| 1943 |
29 |
4.13 |
3.51 |
1.2 |
3.6 |
0.256 |
0.324 |
0.346 |
0.34 |
0.45 |
0.26 |
| 1944 |
28 |
4.27 |
3.58 |
1.2 |
3.5 |
0.262 |
0.326 |
0.358 |
0.39 |
0.39 |
0.22 |
| 1945 |
28 |
4.29 |
3.65 |
1.2 |
3.5 |
0.261 |
0.329 |
0.355 |
0.39 |
0.41 |
0.24 |
| 1946 |
28 |
4.17 |
3.59 |
1.1 |
4.1 |
0.257 |
0.329 |
0.359 |
0.46 |
0.39 |
0.24 |
| 1947 |
28 |
4.51 |
3.95 |
1.0 |
3.9 |
0.262 |
0.337 |
0.376 |
0.58 |
0.38 |
0.21 |
| 1948 |
28 |
4.63 |
4.09 |
1.1 |
3.9 |
0.264 |
0.340 |
0.379 |
0.58 |
0.38 |
0.21 |
| 1949 |
16 |
4.61 |
4.12 |
0.9 |
3.7 |
0.263 |
0.344 |
0.384 |
0.69 |
0.29 |
0.25 |
| 1950 |
16 |
4.85 |
4.36 |
1.0 |
3.9 |
0.266 |
0.346 |
0.402 |
0.84 |
0.26 |
0.21 |
| 1951 |
16 |
4.55 |
4.04 |
1.0 |
3.8 |
0.261 |
0.336 |
0.386 |
0.75 |
0.35 |
0.24 |
| 1952 |
16 |
4.18 |
3.70 |
0.9 |
4.2 |
0.253 |
0.327 |
0.370 |
0.69 |
0.31 |
0.25 |
| 1953 |
16 |
4.61 |
4.14 |
0.9 |
4.2 |
0.264 |
0.336 |
0.397 |
0.84 |
0.27 |
0.21 |
| 1954 |
16 |
4.38 |
3.90 |
0.9 |
4.2 |
0.261 |
0.333 |
0.390 |
0.78 |
0.28 |
0.21 |
| 1955 |
16 |
4.48 |
4.00 |
0.9 |
4.4 |
0.259 |
0.332 |
0.394 |
0.90 |
0.28 |
0.22 |
| 1956 |
16 |
4.45 |
3.96 |
0.9 |
4.7 |
0.258 |
0.331 |
0.397 |
0.93 |
0.29 |
0.20 |
| 1957 |
16 |
4.31 |
3.83 |
0.9 |
4.8 |
0.258 |
0.324 |
0.391 |
0.89 |
0.31 |
0.23 |
| 1958 |
16 |
4.28 |
3.86 |
0.8 |
5.0 |
0.258 |
0.325 |
0.394 |
0.91 |
0.30 |
0.21 |
| 1959 |
16 |
4.38 |
3.90 |
0.9 |
5.1 |
0.257 |
0.324 |
0.392 |
0.91 |
0.34 |
0.20 |
| 1960 |
16 |
4.31 |
3.82 |
0.9 |
5.2 |
0.255 |
0.324 |
0.388 |
0.86 |
0.37 |
0.22 |
| 1961 |
18 |
4.53 |
4.03 |
0.9 |
5.3 |
0.258 |
0.328 |
0.399 |
0.95 |
0.37 |
0.21 |
| 1962 |
20 |
4.46 |
3.96 |
0.9 |
5.5 |
0.258 |
0.326 |
0.393 |
0.93 |
0.42 |
0.22 |
| 1963 |
20 |
3.95 |
3.46 |
0.9 |
5.8 |
0.246 |
0.309 |
0.372 |
0.84 |
0.38 |
0.24 |
| 1964 |
20 |
4.04 |
3.58 |
0.9 |
5.9 |
0.250 |
0.313 |
0.378 |
0.85 |
0.36 |
0.22 |
| 1965 |
20 |
3.99 |
3.50 |
0.9 |
5.9 |
0.246 |
0.311 |
0.372 |
0.83 |
0.45 |
0.24 |
| 1966 |
20 |
3.99 |
3.52 |
0.9 |
5.8 |
0.249 |
0.310 |
0.376 |
0.85 |
0.45 |
0.29 |
| 1967 |
20 |
3.77 |
3.30 |
0.8 |
6.0 |
0.242 |
0.306 |
0.357 |
0.71 |
0.42 |
0.29 |
| 1968 |
20 |
3.42 |
2.98 |
0.9 |
5.9 |
0.237 |
0.299 |
0.340 |
0.61 |
0.47 |
0.29 |
| 1969 |
24 |
4.07 |
3.61 |
0.9 |
5.8 |
0.248 |
0.320 |
0.369 |
0.80 |
0.48 |
0.29 |
| 1970 |
24 |
4.34 |
3.88 |
0.9 |
5.8 |
0.254 |
0.326 |
0.385 |
0.88 |
0.49 |
0.28 |
| 1971 |
24 |
3.89 |
3.46 |
0.8 |
5.4 |
0.249 |
0.317 |
0.365 |
0.74 |
0.46 |
0.27 |
| 1972 |
24 |
3.69 |
3.26 |
0.9 |
5.6 |
0.244 |
0.311 |
0.354 |
0.68 |
0.49 |
0.30 |
| 1973 |
24 |
4.21 |
3.74 |
0.9 |
5.3 |
0.257 |
0.325 |
0.379 |
0.80 |
0.52 |
0.31 |
| 1974 |
24 |
4.12 |
3.62 |
0.9 |
5.0 |
0.257 |
0.324 |
0.369 |
0.68 |
0.64 |
0.36 |
| 1975 |
24 |
4.21 |
3.70 |
1.0 |
5.0 |
0.258 |
0.327 |
0.374 |
0.70 |
0.65 |
0.35 |
| 1976 |
24 |
3.99 |
3.51 |
0.9 |
4.8 |
0.255 |
0.320 |
0.361 |
0.58 |
0.79 |
0.40 |
| 1977 |
26 |
4.47 |
3.99 |
0.9 |
5.2 |
0.264 |
0.329 |
0.401 |
0.87 |
0.72 |
0.42 |
| 1978 |
26 |
4.10 |
3.68 |
0.9 |
4.8 |
0.258 |
0.323 |
0.379 |
0.70 |
0.71 |
0.38 |
| 1979 |
26 |
4.46 |
3.99 |
0.9 |
4.8 |
0.265 |
0.330 |
0.397 |
0.82 |
0.71 |
0.38 |
| 1980 |
26 |
4.29 |
3.83 |
0.9 |
4.8 |
0.265 |
0.326 |
0.388 |
0.73 |
0.78 |
0.38 |
| 1981 |
26 |
4.00 |
3.58 |
0.8 |
4.7 |
0.256 |
0.320 |
0.369 |
0.64 |
0.72 |
0.39 |
| 1982 |
26 |
4.30 |
3.85 |
0.8 |
5.0 |
0.261 |
0.324 |
0.389 |
0.80 |
0.75 |
0.38 |
| 1983 |
26 |
4.31 |
3.86 |
0.8 |
5.2 |
0.261 |
0.325 |
0.389 |
0.78 |
0.79 |
0.38 |
| 1984 |
26 |
4.26 |
3.81 |
0.8 |
5.4 |
0.260 |
0.323 |
0.385 |
0.77 |
0.72 |
0.36 |
| 1985 |
26 |
4.33 |
3.89 |
0.8 |
5.4 |
0.257 |
0.323 |
0.391 |
0.86 |
0.74 |
0.34 |
| 1986 |
26 |
4.41 |
3.96 |
0.8 |
5.9 |
0.258 |
0.326 |
0.395 |
0.91 |
0.79 |
0.39 |
| 1987 |
26 |
4.72 |
4.28 |
0.8 |
6.0 |
0.263 |
0.331 |
0.415 |
1.06 |
0.85 |
0.36 |
| 1988 |
26 |
4.14 |
3.72 |
0.8 |
5.6 |
0.254 |
0.318 |
0.378 |
0.76 |
0.79 |
0.34 |
| 1989 |
26 |
4.13 |
3.70 |
0.8 |
5.6 |
0.254 |
0.320 |
0.375 |
0.73 |
0.74 |
0.34 |
| 1990 |
26 |
4.26 |
3.85 |
0.8 |
5.7 |
0.258 |
0.325 |
0.385 |
0.79 |
0.78 |
0.36 |
| 1991 |
26 |
4.31 |
3.91 |
0.7 |
5.8 |
0.256 |
0.323 |
0.385 |
0.80 |
0.74 |
0.37 |
| 1992 |
26 |
4.12 |
3.74 |
0.7 |
5.6 |
0.256 |
0.322 |
0.377 |
0.72 |
0.77 |
0.38 |
| 1993 |
28 |
4.60 |
4.18 |
0.8 |
5.8 |
0.265 |
0.332 |
0.403 |
0.89 |
0.72 |
0.37 |
| 1994 |
28 |
4.92 |
4.50 |
0.7 |
6.2 |
0.270 |
0.339 |
0.424 |
1.03 |
0.71 |
0.32 |
| 1995 |
28 |
4.85 |
4.45 |
0.7 |
6.4 |
0.267 |
0.338 |
0.417 |
1.01 |
0.73 |
0.31 |
| 1996 |
28 |
5.04 |
4.60 |
0.7 |
6.5 |
0.270 |
0.340 |
0.427 |
1.09 |
0.71 |
0.30 |
| 1997 |
28 |
4.77 |
4.38 |
0.7 |
6.7 |
0.267 |
0.337 |
0.419 |
1.02 |
0.73 |
0.35 |
| 1998 |
30 |
4.79 |
4.42 |
0.7 |
6.6 |
0.266 |
0.335 |
0.420 |
1.04 |
0.68 |
0.31 |
| 1999 |
30 |
5.08 |
4.70 |
0.7 |
6.5 |
0.271 |
0.345 |
0.434 |
1.14 |
0.70 |
0.31 |
| 2000 |
30 |
5.14 |
4.76 |
0.7 |
6.5 |
0.270 |
0.345 |
0.437 |
1.17 |
0.60 |
0.27 |
| 2001 |
30 |
4.78 |
4.41 |
0.7 |
6.7 |
0.264 |
0.332 |
0.427 |
1.12 |
0.64 |
0.29 |
| 2002 |
30 |
4.62 |
4.27 |
0.7 |
6.5 |
0.261 |
0.331 |
0.417 |
1.04 |
0.57 |
0.26 |
| 2003 |
30 |
4.73 |
4.39 |
0.7 |
6.4 |
0.264 |
0.333 |
0.422 |
1.07 |
0.53 |
0.23 |
| 2004 |
30 |
4.81 |
4.46 |
0.7 |
6.6 |
0.266 |
0.335 |
0.428 |
1.12 |
0.53 |
0.23 |
| 2005 |
30 |
4.59 |
4.28 |
0.6 |
6.4 |
0.264 |
0.330 |
0.419 |
1.03 |
0.53 |
0.22 |
| 2006 |
30 |
4.86 |
4.52 |
0.6 |
6.6 |
0.269 |
0.337 |
0.432 |
1.11 |
0.57 |
0.23 |
| 2007 |
30 |
4.80 |
4.46 |
0.6 |
6.7 |
0.268 |
0.336 |
0.423 |
1.02 |
0.60 |
0.21 |
| 2008 |
30 |
4.65 |
4.32 |
0.6 |
6.8 |
0.264 |
0.333 |
0.416 |
1.00 |
0.58 |
0.21 |
| 2009 |
30 |
4.61 |
4.31 |
0.6 |
7.0 |
0.262 |
0.333 |
0.418 |
1.04 |
0.61 |
0.23 |
| 2010 |
30 |
4.38 |
4.07 |
0.6 |
7.1 |
0.257 |
0.325 |
0.403 |
0.95 |
0.61 |
0.23 |
| 2011 |
30 |
4.28 |
3.94 |
0.6 |
7.1 |
0.255 |
0.321 |
0.399 |
0.94 |
0.67 |
0.26 |
| 2012 |
30 |
4.32 |
4.01 |
0.6 |
7.6 |
0.255 |
0.319 |
0.405 |
1.02 |
0.66 |
0.23 |
| 2013 |
30 |
4.17 |
3.86 |
0.6 |
7.6 |
0.253 |
0.318 |
0.396 |
0.96 |
0.55 |
0.21 |
| 2014 |
30 |
4.07 |
3.74 |
0.6 |
7.7 |
0.251 |
0.314 |
0.386 |
0.86 |
0.57 |
0.21 |
| 2015 |
30 |
4.25 |
3.95 |
0.6 |
7.8 |
0.254 |
0.317 |
0.405 |
1.01 |
0.52 |
0.22 |
| 2016 |
30 |
4.48 |
4.18 |
0.6 |
8.1 |
0.255 |
0.322 |
0.417 |
1.16 |
0.52 |
0.21 |
| 2017 |
30 |
4.65 |
4.35 |
0.6 |
8.3 |
0.255 |
0.324 |
0.426 |
1.26 |
0.52 |
0.19 |
| 2018 |
30 |
4.45 |
4.14 |
0.6 |
8.5 |
0.248 |
0.318 |
0.409 |
1.15 |
0.51 |
0.20 |
| 2019 |
30 |
4.83 |
4.49 |
0.6 |
8.9 |
0.252 |
0.323 |
0.435 |
1.39 |
0.47 |
0.17 |
| 2020 |
30 |
4.65 |
4.44 |
0.6 |
9.1 |
0.245 |
0.322 |
0.418 |
1.28 |
0.49 |
0.16 |
| 2021 |
30 |
4.53 |
4.26 |
0.5 |
8.9 |
0.244 |
0.317 |
0.411 |
1.22 |
0.46 |
0.15 |
| 2022 |
30 |
4.28 |
3.96 |
0.5 |
8.5 |
0.243 |
0.312 |
0.395 |
1.07 |
0.51 |
0.17 |
| 2023 |
30 |
4.62 |
4.33 |
0.5 |
8.7 |
0.248 |
0.320 |
0.414 |
1.21 |
0.72 |
0.18 |
| 2024 |
30 |
4.39 |
4.07 |
0.5 |
8.6 |
0.243 |
0.312 |
0.399 |
1.12 |
0.74 |
0.20 |
