Union Association

1914	1913	1912	1911
Boise Irrigators
Butte Miners	Butte Miners	Butte Miners	Butte Miners
Helena Senators	Helena Senators	Helena Senators	Helena Senators
Murray Infants
Ogden Canners	Ogden Canners	Ogden Canners	Boise Irrigators
Salt Lake City Skyscrapers	Salt Lake City Skyscrapers	Salt Lake City Skyscrapers	Salt Lake City Skyscrapers
1914	1913	1912	1911
	Great Falls Electrics	Great Falls Electrics	Great Falls Electrics
	Missoula	Missoula	Missoula