PIC NAME ITEM# SIZE SPEC
NFL 1966 23.8X25.5
NFL 1967 29x29
NFL 1968 22.5x27
NFL 1969 24.5x23.5
NFL 1970 25.4x24.2
NFL 1971 27.3x25
NFL 1972 24.5x28
NFL 1973 26x24
NFL 1974 24.5x28.5
NFL 1975 26X29
NFL 1976 25x28.5
NFL 1977 25x28.5
NFL 1978 27x24
NFL 1979 24.5x24.5
NFL 1980 23.5x29
NFL 1981 23.5x29
NFL 1982 27x30.5
NFL 1983 22x27
NFL 1984 25.5X27.5
NFL 1985 24.5x27.5
NFL 1986 26x26
NFL 1987 22.1X28
NFL 1988 26x27.2
NFL 1989 24x26
NFL 1990 24x28
NFL 1991 29X22.5
NFL 1992 28.5x24.5
NFL 1993 30X26.8
NFL 1994 28x28
NFL 1995 25.2x25.2
NFL 1996 28.5x27
NFL 1997 22x27.7
NFL 1998 27.5x27.5
NFL 1999 25.6x28.4
NFL 2000 27.5x29.2
NFL 2001 25.8x28.5
NFL 2002 22x26.3
NFL 2003 26.5x29.5
NFL 2004 28x28.5
NFL 2005 25x25.8
NFL 2006 27.8x27
NFL 2007 26.5x26.5
NFL 2008 27x29
NFL 2009 25.7x26.8
NFL 2010 25x26.8
NFL 2011 27.5x24
NFL 2012 30x30.5
NFL 2013(最新) 28.6X26
NBA
NBA 1991 27x25
NBA 1993 26.8X25.8
NBA 1996 26x25
NBA 1997 26x25
NBA 2000 26.5X22.3
NBA 2001 27x26.2
NBA 2009 26x25.2
NBA 2010 30x30
NBA 2011 28x23.5
NBA 2002 27X26.5
NHL
NHL 1987 26.7x23.3
NHL 2011 26.5X26.6
NHL 1984 26X23.5