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| TEAM | SEASON | RECORD | PERC | CNF STAND | CNF RECORD | CNF PERC |
| Washington St | 1917 | 6-0-1 | .929 | 1st PCC | 3-0 | 1.000 |
| Washington St | 1919 | 5-2 | .714 | T3rd PCC | 2-2 | .500 |
| Washington St | 1920 | 5-1 | .833 | T3rd PCC | 1-1 | .500 |
| Washington St | 1921 | 4-2-1 | .643 | 2nd PCC | 2-1-1 | .625 |
| Washington St | 1922 | 2-5 | .286 | 7th PCC | 1-5 | .167 |
| Washington St | 1923 | 2-4-1 | .357 | T6th PCC | 1-3-1 | .300 |
| Washington St | 1924 | 1-5-2 | .250 | 8th PCC | 0-4-1 | .100 |
| Washington St | 1925 | 3-4-1 | .438 | T6th PCC | 2-3 | .400 |
| Washington St | 1926 | 6-1 | .857 | T3rd PCC | 4-1 | .800 |
| Washington St | 1927 | 3-3-2 | .500 | 7th PCC | 1-3-1 | .300 |
| Washington St | 1928 | 7-3 | .700 | 5th PCC | 4-3 | .571 |
| Washington St | 1929 | 10-2 | .833 | 5th PCC | 4-2 | .667 |
| Washington St | 1930 | 9-1 | .900 | 1st PCC | 6-0 | 1.000 |
| Washington St | 1931 | 6-4 | .600 | 4th PCC | 4-3 | .571 |
| Washington St | 1932 | 7-1-1 | .833 | 2nd PCC | 5-1-1 | .786 |
| Washington St | 1933 | 5-3-1 | .611 | 5th PCC | 3-3-1 | .500 |
| Washington St | 1934 | 4-3-1 | .563 | 2nd PCC | 4-0-1 | .900 |
| Washington St | 1935 | 5-3-1 | .611 | T4th PCC | 3-2 | .600 |
| Washington St | 1936 | 6-3-1 | .650 | 2nd PCC | 6-2-1 | .722 |
| Washington St | 1937 | 3-3-3 | .500 | 4th PCC | 3-3-2 | .500 |
| Washington St | 1938 | 2-8 | .200 | 9th PCC | 1-7 | .125 |
| Washington St | 1939 | 4-5 | .444 | 6th PCC | 3-5 | .375 |
| Washington St | 1940 | 4-4-2 | .500 | 4th PCC | 3-4-2 | .444 |
| Washington St | 1941 | 6-4 | .600 | T2nd PCC | 5-3 | .625 |
| Washington St | 1942 | 6-2-2 | .700 | 2nd PCC | 5-1-1 | .786 |
| Washington St | 1945 | 6-2-1 | .722 | 2nd PCC | 6-2-1 | .722 |
| Washington St | 1946 | 1-6-1 | .188 | 8th PCC | 1-5-1 | .214 |
| Washington St | 1947 | 3-7 | .300 | T7th PCC | 2-5 | .286 |
| Washington St | 1948 | 4-5-1 | .450 | 4th PCC | 4-3-1 | .563 |
| Washington St | 1949 | 3-6 | .333 | 8th PCC | 2-6 | .250 |
| Washington St | 1950 | 4-3-2 | .556 | 6th PCC | 2-3-2 | .429 |
| Washington St | 1951 | 7-3 | .700 | 5th PCC | 4-3 | .571 |
| Washington St | 1952 | 4-6 | .400 | 5th PCC | 3-4 | .429 |
| Washington St | 1953 | 4-6 | .400 | 5th PCC | 3-4 | .429 |
| Washington St | 1954 | 4-6 | .400 | 5th PCC | 3-4 | .429 |
| Washington St | 1955 | 1-7-2 | .200 | T7th PCC | 1-5-1 | .214 |
| Washington St | 1956 | 3-6-1 | .350 | 7th PCC | 2-5-1 | .313 |
| Washington St | 1957 | 6-4 | .600 | 4th PCC | 5-3 | .625 |
| Washington St | 1958 | 7-3 | .700 | 2nd PCC | 6-2 | .750 |
| Washington St | 1959 | 6-4 | .600 | Independent | ||
| Washington St | 1960 | 4-5-1 | .450 | Independent | ||
| Washington St | 1961 | 3-7 | .300 | Independent | ||
| Washington St | 1962 | 5-4-1 | .550 | 3rd AAWU | 1-1 | .500 |
| Washington St | 1963 | 3-6-1 | .350 | 4th AAWU | 1-1 | .500 |
| Washington St | 1964 | 3-6-1 | .350 | T6th AAWU | 1-2-1 | .375 |
| Washington St | 1965 | 7-3 | .700 | 3rd AAWU | 2-1 | .667 |
| Washington St | 1966 | 3-7 | .300 | T6th AAWU | 1-3 | .250 |
| Washington St | 1967 | 2-8 | .200 | T7th AAWU | 1-5 | .167 |
| Washington St | 1968 | 3-6-1 | .350 | 7th Pac 8 | 1-3-1 | .300 |
| Washington St | 1969 | 1-9 | .100 | 8th Pac 8 | 0-7 | .000 |
| Washington St | 1970 | 1-10 | .091 | 8th Pac 8 | 0-7 | .000 |
| Washington St | 1971 | 4-7 | .364 | 7th Pac 8 | 2-5 | .286 |
| Washington St | 1972 | 7-4 | .636 | T3rd Pac 8 | 4-3 | .571 |
| Washington St | 1973 | 5-6 | .455 | 4th Pac 8 | 4-3 | .571 |
| Washington St | 1974 | 2-9 | .182 | 7th Pac 8 | 1-6 | .143 |
| Washington St | 1975 | 3-8 | .273 | 8th Pac 8 | 0-7 | .000 |
| Washington St | 1976 | 3-8 | .273 | 6th Pac 8 | 2-5 | .286 |
| Washington St | 1977 | 6-5 | .545 | T5th Pac 8 | 3-4 | .429 |
| Washington St | 1978 | 3-7-1 | .318 | 10th Pac 10 | 1-7 | .125 |
| Washington St | 1979 | 3-8 | .273 | 9th Pac 10 | 2-6 | .250 |
| Washington St | 1980 | 4-7 | .364 | 8th Pac 10 | 3-4 | .429 |
| Washington St | 1981 | 8-3-1 | .708 | T4th Pac 10 | 5-2-1 | .688 |
| Washington St | 1982 | 3-7-1 | .318 | 8th Pac 10 | 2-4-1 | .357 |
| Washington St | 1983 | 7-4 | .636 | 3rd Pac 10 | 5-3 | .625 |
| Washington St | 1984 | 6-5 | .545 | 5th Pac 10 | 4-3 | .571 |
| Washington St | 1985 | 4-7 | .364 | T7th Pac 10 | 3-5 | .375 |
| Washington St | 1986 | 3-7-1 | .318 | 8th Pac 10 | 2-6-1 | .278 |
| Washington St | 1987 | 3-7-1 | .318 | 9th Pac 10 | 1-5-1 | .214 |
| Washington St | 1988 | 9-3 | .750 | T3rd Pac 10 | 5-3 | .625 |
| Washington St | 1989 | 6-5 | .545 | T7th Pac 10 | 3-5 | .375 |
| Washington St | 1990 | 3-8 | .273 | 9th Pac 10 | 2-6 | .250 |
| Washington St | 1991 | 4-7 | .364 | T6th Pac 10 | 3-5 | .375 |
| Washington St | 1992 | 9-3 | .750 | T3rd Pac 10 | 5-3 | .625 |
| Washington St | 1993 | 5-6 | .455 | 7th Pac 10 | 3-5 | .375 |
| Washington St | 1994 | 8-4 | .667 | 4th Pac 10 | 5-3 | .625 |
| Washington St | 1995 | 3-8 | .273 | T8th Pac 10 | 2-6 | .250 |
| Washington St | 1996 | 5-6 | .455 | T5th Pac 10 | 3-5 | .375 |
| Washington St | 1997 | 10-2 | .833 | T1st Pac 10 | 7-1 | .875 |
| Washington St | 1998 | 3-8 | .273 | 10th Pac 10 | 0-8 | .000 |
| Washington St | 1999 | 3-9 | .250 | 10th Pac 10 | 1-7 | .125 |
| Washington St | 2000 | 4-7 | .364 | T8th Pac 10 | 2-6 | .250 |
| Washington St | 2001 | 10-2 | .833 | T2nd Pac 10 | 6-2 | .750 |
| Washington St | 2002 | 10-3 | .769 | T1st Pac 10 | 7-1 | .875 |
| Washington St | 2003 | 9-3 | .750 | 2nd Pac 10 | 5-2 | .714 |
| Washington St | 2004 | 5-6 | .455 | 7th Pac 10 | 3-5 | .375 |
| Washington St | 2005 | 4-7 | .364 | T9th Pac 10 | 1-7 | .125 |
| Washington St | 2006 | 6-6 | .500 | T5th Pac 10 | 4-5 | .444 |
| Washington St | 2007 | 5-7 | .417 | T7th Pac 10 | 3-6 | .333 |
| Washington St | 2008 | 2-11 | .154 | 9th Pac 10 | 1-8 | .111 |
| Washington St | 2009 | 1-11 | .083 | 10th Pac 10 | 0-9 | .000 |
| Washington St | 2010 | 2-10 | .167 | 10th Pac 10 | 1-8 | .111 |
| Washington St | 2011 | 4-8 | .333 | 6th Pac12 North | 2-7 | .222 |
| Washington St | 2012 | 3-9 | .250 | 6th Pac12 North | 1-8 | .111 |
| Washington St | 2013 | 6-7 | .462 | T4th Pac12 North | 4-5 | .444 |
| Washington St | 2014 | 3-9 | .250 | 6th Pac12 North | 2-7 | .222 |
| Washington St | 2015 | 9-4 | .692 | 3rd Pac12 North | 6-3 | .667 |
| Washington St | 2016 | 8-5 | .615 | 2nd Pac12 North | 7-2 | .778 |
| Washington St | 2017 | 9-4 | .692 | 3rd Pac12 North | 6-3 | .667 |
| Washington St | 2018 | 11-2 | .846 | 2nd Pac12 North | 7-2 | .778 |
| Washington St | 2019 | 6-7 | .462 | T5th Pac12 North | 3-6 | .333 |
| Washington St | 2020 | 1-3 | .250 | T5th Pac12 North | 1-3 | .250 |
| Washington St | 2021 | 7-6 | .538 | 2nd Pac12 North | 6-3 | .667 |
| Washington St | 2022 | 7-6 | .538 | 7th Pac 12 | 4-5 | .444 |
| Washington St | 2023 | 5-7 | .417 | 9th Pac 12 | 2-7 | .222 |
| Washington St | 2024 | 8-5 | .615 | 2nd Pac 12 | 0-1 | .000 |
| Washington St | 2025 | 7-6 | .538 | T1st Pac 12 | 1-1 | .500 |