Looking for the best Madison Bumgarner gear around, Giants fans? Rely on MLB Shop. Buy an authentic Cool Base Madison Bumgarner jersey from Majestic, browse locker room t-shirts, all the top hats, and the best collectible memorabilia and autographed merchandise you will find. We know you love your ace pitcher, a multiple-time All-Star, 3-time World Series champ, and the 2014 NLCS and World Series MVP who can get the job done with his arm and his bat. Show off your love in style and look great at the ballpark this season with the best Mad Bum gear for men, women, and kids from MLB Shop.