Tailgating is an essential part of the baseball stadium experience. Between the grills and games, baseball fans have perfected the art of the tailgate. MLB Shop is your trusted source for all Mariners tailgating gear and party supplies. Whether you're tailgating at the stadium or throwing a party at home, the Official Store of Major League Baseball has you covered with the latest Seattle Mariners party merchandise. Shop Mariners banners & flags, grilling accessories & BBQ tool sets, drinkware, and more. Kill time before the first pitch with a new Mariners cornhole set. Keep the beverages cold with a wide range of Seattle Mariners coolers. From Mariners auto accessories to folding chairs and tables, we have exactly what you need for a memorable tailgate at MLB Shop.com.