The 2025 Topps Stadium Club Yoshinobu Yamamoto Concentration Insert #C-12 is a baseball trading card featuring the player Yoshinobu Yamamoto from the Los Angeles Dodgers. This card is part of the 2025 Topps Stadium Club set and is an original release by Topps. It is a standard size card made of 20 Pt. card stock, with English language text and an insertion design. The card is not autographed and is authenticated by Topps, making it a desirable collectible for fans of MLB baseball and trading cards.