2018 KC Royals Salvador Perez Game Worn Used Baseball Jersey MLB Auth 1/1, Turn Ahead the Clock. PROBSTEIN123 is actively accepting CONSIGNMENTS! Please wait for the invoice…. The free listing tool. The item “2018 KC Royals Salvador Perez Game Worn Used Baseball Jersey MLB Auth 1/1″ is in sale since Monday, October 8, 2018. This item is in the category “Sports Mem, Cards & Fan Shop\Game Used Memorabilia\Baseball-MLB\Jerseys”. The seller is “probstein123″ and is located in Passaic, New Jersey. This item can be shipped to United States.