The 2025 Topps Chrome Platinum Roki Sasaki/Yoshinobu Yamamoto Double Header #55DH-9 trading card is a baseball collectible featuring the players Roki Sasaki and Yoshinobu Yamamoto from the Los Angeles Dodgers team. Manufactured by Topps in 2026, the card is made of card stock with a 35 Pt. thickness. This original insert card is part of the Double Header set and is a Chrome Refractor parallel variety. It commemorates an event in the MLB World Series and is a sought-after item for sports trading card enthusiasts.