The Best and Worst Uniforms of All Time: The Pittsburgh Pirates - NBC Sports
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PTU (Pardon The Unemployment): Top 5 Worst Uniforms Pittsburgh pirates baseball, Pirates baseball, Baseball uniforms
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Worst to First: A Pittsburgh Pirates Case Study – BaseballCloud Blog
MLB Tiers: From the Royals to the Rays, grading baseball's best and worst road gray uniforms - The Athletic
MLB News: Pirates sit at 25 in MLB Power Rankings - Bucs Dugout