The Topps 2025 Chrome Platinum Bill Mazeroski Blue Mini Diamond /199 Pirates #463 trading card is a rare and valuable collectible featuring the legendary Pittsburgh Pirates player. This limited edition card is part of the 2023 Topps Chrome Platinum Anniversary set, with a print run of only 199. The card is made of high-quality card stock and showcases a Blue Mini-Diamond Refractor parallel variety, making it a sought-after piece for baseball card enthusiasts and fans of the Pirates franchise.