Rauzulu's Street Rauzulu's Street
Baseball Minor - Rookie Leagues - Pioneer League Champions
Additional Baseball Minor Leagues links on Rauzulu's Street
Baseball AAA Minor League
Baseball
AA Minor Leagues
Baseball A Minor Leagues
Baseball Rookie Leagues
Baseball Short Season Minor Leagues
Baseball Independent Minor Leagues
| Year | Winner |
| 1939 | Twin Falls |
| 1940 | Ogden |
| 1941 | Ogden |
| 1942 | Pocatello |
| 1943 | Not in operation |
| 1944 | Not in operation |
| 1945 | Not in operation |
| 1946 | Salt Lake City |
| 1947 | Twin Falls |
| 1948 | Twin Falls |
| 1949 | Pocatello |
| 1950 | Billings |
| 1951 | Great Falls |
| 1952 | Idaho Falls |
| 1953 | Salt Lake City |
| 1954 | Great Falls |
| 1955 | Magic Valley |
| 1956 | Boise |
| 1957 | Billings |
| 1958 | Boise |
| 1959 | Billings |
| 1960 | Boise |
| 1961 | Great Falls |
| 1962 | Billings |
| 1963 | Magic Valley |
| 1964 | Treasure Valley |
| 1965 | Treasure Valley |
| 1966 | Ogden |
| 1967 | Ogden |
| 1968 | Ogden |
| 1969 | Ogden |
| 1970 | Idaho Falls |
| 1971 | Great Falls |
| 1972 | Billings |
| 1973 | Billings |
| 1974 | Idaho Falls |
| 1975 | Great Falls |
| 1976 | Great Falls |
| 1977 | Lethbridge |
| 1978 | Billings |
| 1979 | Lethbridge |
| 1980 | Lethbridge |
| 1981 | Butte |
| 1982 | Medicine Hat |
| 1983 | Billings |
| 1984 | Helena |
| 1985 | Salt Lake City |
| 1986 | Salt Lake City |
| 1987 | Salt Lake City |
| 1988 | Great Falls |
| 1989 | Great Falls |
| 1990 | Great Falls |
| 1991 | Salt Lake City |
| 1992 | Billings |
| 1993 | Billings |
| 1994 | Billings |
| 1995 | Helena |
| 1996 | Helena |
| 1997 | Billings |
| 1998 | Idaho Falls |
| 1999 | Missoula |
| 2000 | Idaho Falls |
| 2001 | Billings |
| 2002 | Great Falls |
| 2003 | Billings Mustangs |
| 2004 | Provo Angels |
| 2005 | Orem Owlz |
| 2006 | Missoula Osprey |
| 2007 | Orem Owlz |
| 2008 | Great Falls Voyagers |