Be ready for every game of the season with official Mariners tailgate merchandise from Lids.com. Shop team-spirited Seattle Mariners party supplies, such as Mariners chairs, canopies, flags and much more so you're ready to tailgate in style. Browse a great assortment of Seattle Mariners travel mugs, glasses, flasks and more cups so you can drink your favorite beverage while getting ready for the game. Don't forget about Mariners tailgating games, like a new Mariners cornhole game or ring toss game to add some extra fun to your game-watching party or tailgate. Lids is fully stocked with officially licensed Seattle Mariners gameday accessories and gear so shop with us today to find the best Mariners tailgating gear you need.