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George Kirby, other Mariners starters working on new pitches this
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Mariners put faith in rookie George Kirby with season on line vs. Astros
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Morosi: Why Mariners' pitching is as deep, certain as any in AL
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Mariners on top pick Kirby: 'He fits everything we value
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George Kirby: Seattle Mariners Fantasy Baseball Advice for 2023
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George Kirby continues to impress on limited pitch count, lifting
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Mariners' George Kirby upset about being left in game: 'Wish I
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George Kirby's Looking Like the Future Ace of the Mariners