2017 Diamond Kings DK Rookie Signature Materials Tyler Glasnow /299 #RSTG BGS 9.5 GEM MINT PIRATES Don't miss your chance to own this stunning 2017 Diamond Kings DK Rookie Signature Materials card featuring Tyler Glasnow! This rare collectible is serial numbered /299 and boasts a bold on-card autograph, authenticated and graded by Beckett Grading Services (BGS) with an impressive overall grade of 9.5 GEM MINT and autograph grade of 9. With only 2 cards at this grade and none higher, this is a must-have for serious Pittsburgh Pirates and baseball card collectors. The card comes from the highly sought-after DK Rookie Signature Materials set and is certified with BGS certification number 0014925314 for guaranteed authenticity. Whether you're looking to add a top-tier rookie auto to your collection or searching for the perfect investment piece, this Tyler Glasnow rookie is a true standout. Act fast—opportunities like this don't come around often! Autographed: Yes Set: 2017 Diamond Kings DK Rookie Signature Materials Signed By: Tyler Glasnow Certification Number: 0014925314 Grader: Beckett Grading Services (BGS) Grade: 9.5 Year Manufactured: 2017 Player/Athlete: Tyler Glasnow Serial Number: /299 Graded: Yes Sport: Baseball Population Higher: 0 Autograph Grade: 9 Autograph Authentication: Beckett Grading Services (BGS) Manufacturer: Diamond Population: 2 Card Number: RSTG