San Francisco Giants franchise seasons
92 available seasons. Historical team names follow each season's source article.
- 2025 San Francisco Giants — 53 roster players
- 2024 San Francisco Giants — 58 roster players
- 2023 San Francisco Giants — 52 roster players
- 2022 San Francisco Giants — 66 roster players
- 2021 San Francisco Giants — 54 roster players
- 2020 San Francisco Giants — 45 roster players
- 2019 San Francisco Giants — 64 roster players
- 2018 San Francisco Giants — 48 roster players
- 2017 San Francisco Giants — 49 roster players
- 2016 San Francisco Giants — 45 roster players
- 2015 San Francisco Giants — 48 roster players
- 2014 San Francisco Giants — 46 roster players
- 2013 San Francisco Giants — 44 roster players
- 2012 San Francisco Giants — 45 roster players
- 2011 San Francisco Giants — 44 roster players
- 2010 San Francisco Giants — 41 roster players
- 2009 San Francisco Giants — 44 roster players
- 2008 San Francisco Giants — 49 roster players
- 2007 San Francisco Giants — 44 roster players
- 2006 San Francisco Giants — 44 roster players
- 2005 San Francisco Giants — 50 roster players
- 2004 San Francisco Giants — 43 roster players
- 2003 San Francisco Giants — 46 roster players
- 2002 San Francisco Giants — 38 roster players
- 2001 San Francisco Giants — 41 roster players
- 2000 San Francisco Giants — 36 roster players
- 1999 San Francisco Giants — 35 roster players
- 1998 San Francisco Giants — 41 roster players
- 1997 San Francisco Giants — 42 roster players
- 1996 San Francisco Giants — 49 roster players
- 1995 San Francisco Giants — 46 roster players
- 1994 San Francisco Giants — 36 roster players
- 1993 San Francisco Giants — 42 roster players
- 1992 San Francisco Giants — 40 roster players
- 1991 San Francisco Giants — 41 roster players
- 1990 San Francisco Giants — 51 roster players
- 1989 San Francisco Giants — 45 roster players
- 1988 San Francisco Giants — 43 roster players
- 1987 San Francisco Giants — 46 roster players
- 1986 San Francisco Giants — 40 roster players
- 1985 San Francisco Giants — 36 roster players
- 1984 San Francisco Giants — 39 roster players
- 1983 San Francisco Giants — 39 roster players
- 1982 San Francisco Giants — 37 roster players
- 1981 San Francisco Giants — 35 roster players
- 1980 San Francisco Giants — 38 roster players
- 1979 San Francisco Giants — 36 roster players
- 1978 San Francisco Giants — 34 roster players
- 1977 San Francisco Giants — 33 roster players
- 1976 San Francisco Giants — 36 roster players
- 1975 San Francisco Giants — 38 roster players
- 1974 San Francisco Giants — 35 roster players
- 1973 San Francisco Giants — 32 roster players
- 1972 San Francisco Giants — 36 roster players
- 1971 San Francisco Giants — 37 roster players
- 1970 San Francisco Giants — 38 roster players
- 1969 San Francisco Giants — 37 roster players
- 1968 San Francisco Giants — 31 roster players
- 1967 San Francisco Giants — 36 roster players
- 1966 San Francisco Giants — 36 roster players
- 1965 San Francisco Giants — 40 roster players
- 1964 San Francisco Giants — 33 roster players
- 1963 San Francisco Giants — 35 roster players
- 1962 San Francisco Giants — 31 roster players
- 1961 San Francisco Giants — 32 roster players
- 1960 San Francisco Giants — 33 roster players
- 1959 San Francisco Giants — 34 roster players
- 1958 San Francisco Giants — 39 roster players
- 1924 New York Giants — 31 roster players
- 1923 New York Giants — 34 roster players
- 1922 New York Giants — 37 roster players
- 1921 New York Giants — 38 roster players
- 1920 New York Giants — 38 roster players
- 1919 New York Giants — 41 roster players
- 1918 New York Giants — 32 roster players
- 1917 New York Giants — 33 roster players
- 1916 New York Giants — 37 roster players
- 1915 New York Giants — 36 roster players
- 1914 New York Giants — 33 roster players
- 1913 New York Giants — 32 roster players
- 1912 New York Giants — 28 roster players
- 1911 New York Giants — 28 roster players
- 1910 New York Giants — 28 roster players
- 1909 New York Giants — 30 roster players
- 1908 New York Giants — 30 roster players
- 1907 New York Giants — 27 roster players
- 1906 New York Giants — 25 roster players
- 1905 New York Giants — 21 roster players
- 1904 New York Giants — 23 roster players
- 1903 New York Giants — 20 roster players
- 1902 New York Giants — 39 roster players
- 1901 New York Giants — 34 roster players