Oscar the Grouch Mariners Jerseys, Apparel & Memorabilia | MLB Shop

Gear up for every game with Oscar the Grouch Mariners jerseys and apparel from MLBShop.com, the official online store of Major League Baseball. Choose from authentic Oscar the Grouch jerseys featuring official team colors, logos, and player name and number, or go for a casual look with Oscar the Grouch Seattle Mariners T-shirts and sweatshirts for every fan. Complete your game-day style with a Oscar the Grouch jersey, Mariners hats and accessories, or add to your collection with signed Oscar the Grouch memorabilia and exclusive collectibles. No matter how you cheer, MLBShop.com has the widest selection of Oscar the Grouch Mariners merchandise.