1981
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Daytona Tortugas
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Idaho Falls Chukars
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Fredericksburg Nationals
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Olmecas de Tabasco
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Helena Brewers
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Vancouver Canadians
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Gwinnett Stripers
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Buffalo Bisons
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Bakersfield Blaze
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Montgomery Biscuits
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Hillsboro Hops
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Burlington Bees
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Salem Red Sox
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Albuquerque Isotopes
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Tulsa Drillers
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Birmingham Barons
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Carolina Mudcats
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Portland Beavers
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Midland RockHounds