The 2023 Bowman's Best University trading card featuring Caleb Williams is a limited-edition Green Mini-Diamond Refractor parallel with a print run of only 99 copies. This original card from Topps is part of the 2023 Bowman's Best University set and is numbered out of 99. Produced for the National Collegiate Athletic Association (NCAA), this sports trading card showcases the talented football player from the USC Trojans in English language. With its unique features such as being serial numbered and part of the base set, this card is a coveted piece for collectors and fans of Caleb Williams.