Mark McGwire PSA DNA Coa Autograph American League OAL Hand Signed Baseball. 50 extra a piece to point then free. Most will be between 6-12.00 for like slabbed cards to a baseball.The item "Mark McGwire PSA DNA Coa Autograph American League OAL Hand Signed Baseball" is in sale since Wednesday, August 25, 2021. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Baseball-MLB\Balls". The seller is "khw" and is located in Germantown, Tennessee. This item can be shipped worldwide.