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Seattle Mariners select RHP Michael Morales in the third round (pick #83) of the 2021 MLB Draft - Lookout Landing
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Seattle Mariners Top Prospects, Rankings, Minor Leagues - SoDo Mojo
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Mariners Top Prospects
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Seattle Mariners Top Prospects 2021: The Top 10 - Lookout Landing
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2021 Seattle Mariners Midseason Top 30 Prospects Update — College Baseball, MLB Draft, Prospects - Baseball America
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2021 MLB Draft: Top 50 College Prospects
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Seattle Mariners Top 20 Prospects for 2014 - Minor League Ball
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Mariners Top Prospects
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Mariners Top Prospects
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Mariners Top Prospects
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Julio Rodriguez to sign 14-year extension with Seattle Mariners
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Seattle Mariners Top Prospects, Rankings, Minor Leagues - SoDo Mojo
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Mariners Top Prospects