1938 - MVL Conference
1956 - Wasioja Conference
1971 - Wasioja Conference
1972 - Wasioja Conference
1973 - Wasioja Conference
1974 - Wasioja Conference
1981 - Wasioja Conference
1985 - Wasioja Conference
1989 - Wasioja Conference
1991 - Three Rivers Conference
1992 - Three Rivers Conference
1994 - Hiawatha Valley Conference * Defeated Lourdes 6-1 in Division Championship Game
1996 - Hiawatha Valley Conference * Defeated Lourdes 8-5 in the Division Championship Game
1997 - Hiawatha Valley Conference
2001 - Hiawatha Valley Conference
2010 - Hiawatha Valley Conference * Defeated La Crescent 7-6 in the Division Championship Game