BGS 7 · cert 0020019661
2025 Topps Three Rookie Triple Patch Vertical Autograph Blue Kon Knueppel #RPV-KK 10/15 BGS 7
One physical slab, tracked across Alt. Every entry links to the house's own page. Other copies of the same book are title comps — a different thing.
seen Aug 31, 2026
Live now — current bid $6,500