This Autographed Card Graded Mint 9 Auto Graded Gem Mint 10! 2023 Topps World Baseball Classic #18 Card has been Personally Signed by Bobby Witt Jr. of the Kansas City Royals. This item is 100% Authentic, it comes slabbed and authenticated by PSA. This item is not autographed. The authenticity can be verified on Professional Sports Authenticator website.