Walker Buehler Major League Material MLM-WB Red /25 is a sports trading card manufactured by Topps. The card is part of the 2023 Topps Series 1 set and features a red parallel/variety. It is a memorabilia card with a piece of a red jersey and seam from a game worn by Buehler. The card is serial numbered and short printed, making it a chase insert. The card is numbered MLM-WB and is part of the Major League Material subset. It features Buehler, a pitcher for the Los Angeles Dodgers, and is from the 2023 baseball season.