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The Mariners and Cardinals make a minor trade - NBC Sports
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Mariners get Marco Gonzales in Cardinals trade
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Mariners sign Marco Gonzales to four-year, $30 million extension with club option for 2025 - MLB Daily Dish
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St. Louis Cardinals: What to do with Tyler O'Neill – Cardinals Nation 24/7
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Get to know Marco Gonzales, the Mariners' newest pitcher - Lookout Landing
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Mariners, Cardinals swap Tyler O'Neill for Marco Gonzales - MLB Daily Dish
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Mariners sign former AppleSox pitcher Marco Gonzales to a four-year contract extension, Sports
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Briefly Scouting Tyler O'Neill - Viva El Birdos
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Seattle Mariners Takeaways: ESPN's Passan on Julio, trade targets - Seattle Sports
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Marco Gonzales pitches gem in Seattle Mariners' home opener
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Mariners sign pitcher Marco Gonzales to four-year extension
![Seattle Mariners: the Tyler O'Neill and Marco Gonzales trade](https://img.mlbstatic.com/milb-images/image/private/t_2x1/t_w1536/milb/aanox0ynaudyhihqmovz.jpg)
Seattle Mariners, St. Louis Cardinals swap Tyler O'Neill, Marco Gonzales
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St. Louis Cardinals: Cardinals trade Mike Leake to the Mariners