| Rank | Year | Team | W | L | T | PF | PA | EWP | EWPN |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1914 | Illinois | 6 | 0 | 0 | 187 | 22 | 0.953 | 87.51 |
| 2 | 1946 | Illinois | 8 | 2 | 0 | 217 | 105 | 0.933 | 88.04 |
| 3 | 1923 | Illinois | 7 | 0 | 0 | 115 | 13 | 0.926 | 86.80 |
| 4 | 1951 | Illinois | 9 | 0 | 1 | 220 | 83 | 0.914 | 89.07 |
| 5 | 1918 | Illinois | 4 | 1 | 0 | 83 | 7 | 0.911 | 83.89 |
| 6 | 1919 | Illinois | 6 | 1 | 0 | 91 | 48 | 0.905 | 85.94 |
| 7 | 1902 | Illinois | 6 | 2 | 0 | 246 | 38 | 0.900 | 87.36 |
| 8 | 1910 | Illinois | 6 | 0 | 0 | 76 | 0 | 0.898 | 85.22 |
| 9 | 1963 | Illinois | 8 | 1 | 1 | 170 | 96 | 0.888 | 87.58 |
| 10 | 1917 | Illinois | 4 | 2 | 1 | 106 | 40 | 0.877 | 83.74 |
| 11 | 1915 | Illinois | 4 | 0 | 2 | 108 | 18 | 0.872 | 84.17 |
| 12 | 1953 | Illinois | 7 | 1 | 1 | 228 | 133 | 0.869 | 86.44 |
| 13 | 1950 | Illinois | 6 | 2 | 0 | 109 | 54 | 0.866 | 85.82 |
| 14 | 1944 | Illinois | 4 | 4 | 1 | 194 | 149 | 0.855 | 83.34 |
| 15 | 1924 | Illinois | 4 | 1 | 1 | 119 | 61 | 0.855 | 83.73 |
| 16 | 1947 | Illinois | 4 | 3 | 1 | 144 | 88 | 0.846 | 84.02 |
| 17 | 1929 | Illinois | 5 | 1 | 1 | 110 | 27 | 0.845 | 82.93 |
| 18 | 1928 | Illinois | 4 | 1 | 0 | 67 | 10 | 0.844 | 83.54 |
| 19 | 1933 | Illinois | 5 | 3 | 0 | 77 | 32 | 0.843 | 83.47 |
| 20 | 1989 | Illinois | 10 | 2 | 0 | 332 | 182 | 0.840 | 84.15 |
| 21 | 1921 | Illinois | 1 | 4 | 0 | 15 | 51 | 0.839 | 82.32 |
| 22 | 1934 | Illinois | 6 | 1 | 0 | 63 | 36 | 0.825 | 82.87 |
| 23 | 1920 | Illinois | 5 | 2 | 0 | 97 | 37 | 0.816 | 80.88 |
| 24 | 1905 | Illinois | 2 | 4 | 0 | 18 | 130 | 0.812 | 80.53 |
| 25 | 1925 | Illinois | 3 | 3 | 0 | 61 | 46 | 0.805 | 81.54 |
| 26 | 1927 | Illinois | 5 | 0 | 1 | 75 | 24 | 0.800 | 82.15 |
| 27 | 1964 | Illinois | 6 | 3 | 0 | 142 | 100 | 0.797 | 83.03 |
| 28 | 1965 | Illinois | 6 | 4 | 0 | 235 | 118 | 0.795 | 82.60 |
| 29 | 2001 | Illinois | 10 | 2 | 0 | 390 | 285 | 0.788 | 82.31 |
| 30 | 1908 | Illinois | 3 | 1 | 0 | 53 | 17 | 0.786 | 79.65 |
| 31 | 1983 | Illinois | 10 | 2 | 0 | 347 | 213 | 0.778 | 81.97 |
| 32 | 1994 | Illinois | 7 | 5 | 0 | 309 | 156 | 0.773 | 81.19 |
| 33 | 1926 | Illinois | 3 | 2 | 0 | 29 | 26 | 0.769 | 79.16 |
| 34 | 1960 | Illinois | 5 | 4 | 0 | 140 | 117 | 0.764 | 79.14 |
| 35 | 1912 | Illinois | 2 | 3 | 1 | 35 | 45 | 0.754 | 78.38 |
| 36 | 1957 | Illinois | 4 | 5 | 0 | 167 | 133 | 0.754 | 79.43 |
| 37 | 1942 | Illinois | 4 | 4 | 0 | 114 | 126 | 0.753 | 79.67 |
| 38 | 1999 | Illinois | 8 | 4 | 0 | 388 | 275 | 0.746 | 80.76 |
| 39 | 1982 | Illinois | 7 | 5 | 0 | 338 | 229 | 0.745 | 78.94 |
| 40 | 1959 | Illinois | 5 | 3 | 1 | 111 | 93 | 0.742 | 78.97 |
| 41 | 1949 | Illinois | 3 | 4 | 2 | 149 | 140 | 0.730 | 77.61 |
| 42 | 2007 | Illinois | 8 | 4 | 0 | 341 | 283 | 0.723 | 78.76 |
| 43 | 1990 | Illinois | 7 | 4 | 0 | 237 | 225 | 0.722 | 78.28 |
| 44 | 1904 | Illinois | 6 | 2 | 1 | 185 | 42 | 0.721 | 76.34 |
| 45 | 1955 | Illinois | 5 | 3 | 1 | 149 | 114 | 0.712 | 76.96 |
| 46 | 1922 | Illinois | 2 | 4 | 0 | 19 | 50 | 0.711 | 75.63 |
| 47 | 1958 | Illinois | 4 | 5 | 0 | 144 | 150 | 0.711 | 77.25 |
| 48 | 1984 | Illinois | 7 | 4 | 0 | 323 | 209 | 0.707 | 77.73 |
| 49 | 1916 | Illinois | 3 | 3 | 1 | 74 | 58 | 0.706 | 75.44 |
| 50 | 1945 | Illinois | 2 | 6 | 1 | 93 | 104 | 0.706 | 76.15 |
| 51 | 1935 | Illinois | 3 | 4 | 0 | 59 | 48 | 0.689 | 75.43 |
| 52 | 1995 | Illinois | 5 | 5 | 1 | 193 | 198 | 0.682 | 75.76 |
| 53 | 1976 | Illinois | 5 | 6 | 0 | 235 | 248 | 0.675 | 75.77 |
| 54 | 1911 | Illinois | 2 | 2 | 1 | 39 | 51 | 0.672 | 73.58 |
| 55 | 1981 | Illinois | 7 | 4 | 0 | 287 | 288 | 0.669 | 75.15 |
| 56 | 1956 | Illinois | 2 | 5 | 2 | 124 | 154 | 0.667 | 74.25 |
| 57 | 1895 | Illinois | 2 | 1 | 1 | 88 | 20 | 0.666 | 73.98 |
| 58 | 1974 | Illinois | 6 | 4 | 1 | 210 | 206 | 0.662 | 74.53 |
| 59 | 1952 | Illinois | 4 | 5 | 0 | 194 | 175 | 0.661 | 73.77 |
| 60 | 1973 | Illinois | 5 | 6 | 0 | 164 | 157 | 0.650 | 73.46 |
| 61 | 1985 | Illinois | 6 | 5 | 1 | 304 | 334 | 0.643 | 73.56 |
| 62 | 1909 | Illinois | 4 | 1 | 0 | 90 | 33 | 0.642 | 72.12 |
| 63 | 1971 | Illinois | 5 | 6 | 0 | 163 | 238 | 0.638 | 73.15 |
| 64 | 1948 | Illinois | 3 | 6 | 0 | 135 | 140 | 0.636 | 72.44 |
| 65 | 1991 | Illinois | 6 | 6 | 0 | 264 | 188 | 0.615 | 71.83 |
| 66 | 1993 | Illinois | 5 | 6 | 0 | 204 | 210 | 0.615 | 71.89 |
| 67 | 1943 | Illinois | 3 | 7 | 0 | 154 | 308 | 0.605 | 70.41 |
| 68 | 1975 | Illinois | 5 | 6 | 0 | 229 | 260 | 0.604 | 71.18 |
| 69 | 1962 | Illinois | 2 | 7 | 0 | 75 | 234 | 0.602 | 70.60 |
| 70 | 1936 | Illinois | 3 | 3 | 1 | 48 | 70 | 0.597 | 70.37 |
| 71 | 1932 | Illinois | 2 | 4 | 0 | 43 | 94 | 0.595 | 69.87 |
| 72 | 2010 | Illinois | 6 | 6 | 0 | 388 | 302 | 0.593 | 70.64 |
| 73 | 1938 | Illinois | 2 | 4 | 0 | 66 | 75 | 0.584 | 69.63 |
| 74 | 1937 | Illinois | 2 | 3 | 1 | 39 | 39 | 0.577 | 69.12 |
| 75 | 1930 | Illinois | 2 | 5 | 0 | 51 | 97 | 0.576 | 69.08 |
| 76 | 1907 | Illinois | 3 | 2 | 0 | 64 | 81 | 0.574 | 68.72 |
| 77 | 1892 | Illinois | 2 | 2 | 1 | 88 | 50 | 0.574 | 68.82 |
| 78 | 1966 | Illinois | 4 | 6 | 0 | 173 | 193 | 0.572 | 69.26 |
| 79 | 1894 | Illinois | 2 | 1 | 0 | 122 | 28 | 0.560 | 68.27 |
| 80 | 1988 | Illinois | 6 | 5 | 1 | 245 | 243 | 0.556 | 68.36 |
| 81 | 1992 | Illinois | 6 | 5 | 1 | 228 | 235 | 0.555 | 68.60 |
| 82 | 2011 | Illinois | 7 | 6 | 0 | 294 | 255 | 0.550 | 68.12 |
| 83 | 1939 | Illinois | 3 | 4 | 0 | 75 | 74 | 0.548 | 67.64 |
| 84 | 2000 | Illinois | 5 | 6 | 0 | 294 | 286 | 0.535 | 67.18 |
| 85 | 1901 | Illinois | 4 | 2 | 0 | 108 | 39 | 0.532 | 66.73 |
| 86 | 1893 | Illinois | 1 | 0 | 3 | 50 | 40 | 0.528 | 66.24 |
| 87 | 1972 | Illinois | 3 | 8 | 0 | 197 | 277 | 0.519 | 66.09 |
| 88 | 2002 | Illinois | 5 | 7 | 0 | 346 | 307 | 0.513 | 65.85 |
| 89 | 2008 | Illinois | 4 | 7 | 0 | 297 | 298 | 0.513 | 65.86 |
| 90 | 1970 | Illinois | 3 | 7 | 0 | 165 | 279 | 0.508 | 65.46 |
| 91 | 2019 | Illinois | 6 | 7 | 0 | 347 | 340 | 0.504 | 65.35 |
| 92 | 2014 | Illinois | 6 | 7 | 0 | 337 | 442 | 0.493 | 64.66 |
| 93 | 1898 | Illinois | 1 | 2 | 0 | 16 | 33 | 0.489 | 64.02 |
| 94 | 1913 | Illinois | 3 | 2 | 1 | 87 | 54 | 0.481 | 64.01 |
| 95 | 1967 | Illinois | 4 | 6 | 0 | 143 | 213 | 0.477 | 63.64 |
| 96 | 2015 | Illinois | 5 | 7 | 0 | 272 | 279 | 0.474 | 63.64 |
| 97 | 1980 | Illinois | 3 | 7 | 1 | 241 | 326 | 0.469 | 63.25 |
| 98 | 1986 | Illinois | 4 | 7 | 0 | 189 | 299 | 0.452 | 62.14 |
| 99 | 1941 | Illinois | 1 | 6 | 0 | 67 | 163 | 0.447 | 61.95 |
| 100 | 1977 | Illinois | 3 | 8 | 0 | 141 | 292 | 0.438 | 61.24 |
| 101 | 1987 | Illinois | 3 | 7 | 1 | 153 | 208 | 0.436 | 61.42 |
| 102 | 1954 | Illinois | 1 | 8 | 0 | 103 | 180 | 0.422 | 60.63 |
| 103 | 1940 | Illinois | 0 | 7 | 0 | 40 | 144 | 0.409 | 59.97 |
| 104 | 1896 | Illinois | 1 | 2 | 1 | 46 | 26 | 0.407 | 59.28 |
| 105 | 1979 | Illinois | 2 | 8 | 1 | 156 | 266 | 0.402 | 59.28 |
| 106 | 2013 | Illinois | 4 | 8 | 0 | 356 | 425 | 0.395 | 59.17 |
| 107 | 1903 | Illinois | 3 | 6 | 0 | 113 | 112 | 0.394 | 59.47 |
| 108 | 1906 | Illinois | 1 | 3 | 0 | 20 | 107 | 0.362 | 57.52 |
| 109 | 1897 | Illinois | 1 | 2 | 0 | 52 | 45 | 0.357 | 57.80 |
| 110 | 1968 | Illinois | 1 | 9 | 0 | 107 | 333 | 0.357 | 57.03 |
| 111 | 1996 | Illinois | 2 | 9 | 0 | 190 | 372 | 0.346 | 55.97 |
| 112 | 2009 | Illinois | 2 | 9 | 0 | 245 | 345 | 0.324 | 54.56 |
| 113 | 2016 | Illinois | 3 | 9 | 0 | 236 | 383 | 0.314 | 53.49 |
| 114 | 2004 | Illinois | 2 | 8 | 0 | 188 | 310 | 0.313 | 53.79 |
| 115 | 1978 | Illinois | 1 | 8 | 2 | 103 | 317 | 0.310 | 53.58 |
| 116 | 2018 | Illinois | 4 | 8 | 0 | 312 | 473 | 0.310 | 53.51 |
| 117 | 2005 | Illinois | 2 | 9 | 0 | 187 | 435 | 0.304 | 53.29 |
| 118 | 1998 | Illinois | 2 | 8 | 0 | 101 | 306 | 0.292 | 53.04 |
| 119 | 1900 | Illinois | 2 | 3 | 2 | 33 | 67 | 0.271 | 52.31 |
| 120 | 2006 | Illinois | 1 | 10 | 0 | 193 | 304 | 0.265 | 50.84 |
| 121 | 2017 | Illinois | 2 | 10 | 0 | 185 | 378 | 0.255 | 50.51 |
| 122 | 1931 | Illinois | 0 | 6 | 0 | 18 | 134 | 0.251 | 52.01 |
| 123 | 1961 | Illinois | 0 | 9 | 0 | 53 | 289 | 0.221 | 48.68 |
| 124 | 1899 | Illinois | 1 | 5 | 0 | 5 | 96 | 0.201 | 48.69 |
| 125 | 2012 | Illinois | 2 | 10 | 0 | 200 | 385 | 0.187 | 46.50 |
| 126 | 2003 | Illinois | 0 | 11 | 0 | 154 | 376 | 0.182 | 45.54 |
| 127 | 1969 | Illinois | 0 | 10 | 0 | 106 | 397 | 0.180 | 47.35 |
| 128 | 1997 | Illinois | 0 | 11 | 0 | 119 | 368 | 0.158 | 44.90 |