The 2026 Topps Finest Seth Lugo Gold Mini Diamond Auto /50 trading card features an autograph from Seth Lugo of the Kansas City Royals. This limited edition card, part of the MLB World Series insert set, is made of 35 Pt. card stock and is serial numbered to 50. Authenticated by Topps, this original card is a highly sought-after collectible for baseball fans and card enthusiasts.