Beautiful Roger Maris Single Signed Official American League Baseball JSA COA. Beautiful Roger Maris Sweet Spot Single Signed Official American League Baseball With Full Letter JSA COA. We specialize in sports autographs and memorabilia. We have one of the largest selections of baseball autographs in the country. The item "Beautiful Roger Maris Single Signed Official American League Baseball JSA COA" is in sale since Sunday, December 1, 2019.This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Baseball-MLB\Balls". The seller is "showpiecessports" and is located in Deal, New Jersey. This item can be shipped to United States.