Speak to an autograph expert now: 816-868-2310 Contact Us Online

Mark McGwire Autographed 1989 World Series Signed Baseball JSA COA With UV Display Case

2 items left

Mark McGwire has autographed this official 1989 World Series baseball. Autograph was witnessed and authenticated by James Spence Authentication (JSA). Simply type in the # code on your item into their website to verify authenticity. A display case is also included.