Manitoba Rugby Football Union was a league that preceded the Canadian Football League and was founded in 1888.
Teams of the MRFU consisted of:
- Winnipeg Football Club
- St. John's College, University of Manitoba
- Royal School of Infantry
The league merged with the Alberta and Saskatchewan leagues to form the Western Canada Rugby Football Union in 1911.
MRFU Champions
1892-
1893-
1894-
1895-
1896- Winnipeg
1897-
1898-
1899-
1900-
1901-
1902- Winnipeg Rowing Club
1903-
1904- Winnipeg Rowing Club
1905-
1906- Winnipeg Rowing Club
1907-
1908-
1909-
1910-
1911- Winnipeg Rowing Club
1912- Winnipeg Rowing Club
1913- Winnipeg Rowing Club
1914- Winnipeg Rowing Club
1915-
1916- World War I
1917- World War I
1918- World War I
1919- Winnipeg Victorias
1920-
1921- Winnipeg Victorias
1922- Winnipeg Victorias
1923- Winnipeg Victorias
1924- Winnipeg Victorias
1925- Winnipeg Tammany Tigers
1926- St. John's College
1927- St. John's College
1928- St. John's College
1929- St. John's College
1930- St. John's College
1931- St. John's College
1932- St. John's College
1933- Winnipeg Pegs
1934- Winnipeg Pegs
1935- Winnipeg Pegs