This Seattle Mariners jersey, featuring the autograph of Luis Castillo, is an authentic piece of sports memorabilia. The signature has been authenticated by James Spence Authentication (JSA), providing assurance of its genuine nature. The jersey itself is a high-quality product that would make a great addition to any collection, and shows the dedication of a true baseball fan.

All signatures obtained at various events from stadiums, private signings, hotels, airports, charity events and many more.  We've been in the business for 10 years working to provide you with authentic memorabilia as we travel all over the country to the aforementioned events. Every autograph guaranteed to pass PSA/DNA, Beckett, SGC, or any other authentication company you choose to use for authentication. Please email if you have any questions!