Add to your collection with an officially licensed Cardinals baseball from MLB Shop. Our selection offers a wide variety of collectible St. Louis Cardinals baseballs, such as signed Cardinals baseballs, game used baseballs and more. Commemorate your favorite players, active or retired, with an autographed baseball. Take a look at some of our St. Louis Cardinals baseball display cases to add an amazing piece to your home, office or fan cave. Whatever you're looking for, you'll have no problem finding the perfect commemorative St. Louis Cardinals baseball so you can look back at your favorite game or time in Cardinals history with pride. Be sure to check out the rest of our authentic St. Louis Cardinals memorabilia to add to your collection or gift to a fellow fan.