John Cahill Medal
The John Cahill Medal, named after the Port Adelaide Football Club's ten time premiership coach and inaugural AFL coach John Cahill, is awarded to the club player adjudged best and fairest for the season. The voting system as of the 2017 AFL season, consists of each member of the coaching committee giving each player a ranking from zero to five after each match.
Recipients
| ^ | Denotes current player |
| + | Player won Magarey Medal in same season |
Multiple winners
| Recipients | Medals | Seasons |
| 6 | 1971, 1972, 1974, 1976, 1977, 1981 | |
| 4 | 1966, 1968, 1970, 1973 | |
| 4 | 2007, 2008, 2010, 2012 | |
| 4 | 1958, 1959, 1963, 1965 | |
| 4 | 1888, 1891, 1892, 1893 | |
| 4 | 1961, 1964, 1967, 1969 | |
| 4 | 1937, 1938, 1945, 1947 | |
| 4 | 2001, 2004, 2005, 2009 | |
| 3 | 1982, 1984, 1985 | |
| 3 | 1978, 1980, 1983 | |
| 3 | 1923, 1924, 1928 | |
| ^ | 3 | 2014, 2015, 2016 |
| 3 | 1948, 1949, 1951 | |
| 3 | 1877, 1888, 1889 | |
| 2 | 1920, 1921 | |
| 2 | 1914, 1919 | |
| ^ | 2 | 2011, 2019 |
| 2 | 1902, 1904 | |
| 2 | 1933, 1935 | |
| 2 | 1908, 1909 | |
| 2 | 1913, 1915 | |
| 2 | 1886, 1890 | |
| 2 | 1957, 1960 | |
| 2 | 1990, 1996 | |
| 2 | 1934, 1936 | |
| 2 | 1929, 1932 | |
| 2 | 1911, 1912 | |
| 2 | 1900, 1905 | |
| 2 | 1880, 1881 | |
| 2 | 1901, 1906 | |
| 2 | 1950, 1955 |