Mlb Debut Patch Cards 2024 Schedule. The first 1/1 mlb debut patch will hit shelves with the release for topps chrome update, according to ryan cracknell on twitter. On thursday, fanatics collectibles and topps unveiled mlb debut patches, a new memorabilia patch created specifically for trading cards.

More info about who will be getting the patch card have been announced, see who is on the list. Topps officials believe the rookie cards could.