1992 Leaf Ken Griffey Jr.
First scarce full-set parallel of the era
Why it matters
1992 Leaf was already the premium set on the shelf that year, printed on glossy heavier stock at close to twice the price of a Topps pack. So when Donruss dropped a gold-foil parallel of every base card inside those packs at roughly one per fifteen, the collectors chasing them were already the top of the market. Each Black Gold has the standard Leaf photo and design, restamped with gold foil borders on black. Griffey's #392 is the money card in the run, alongside Frank Thomas, Cal Ripken, and Nolan Ryan. Black Gold is the first mass-market parallel where pulling one was actually hard. Topps Gold that same year seeded a gold at one per pack. Black Gold cut that to one per fifteen. Topps Finest a few months later cut it further to one per nine and swapped foil for chromium. That is the ramp: one per pack, one per fifteen, one per nine, and the parallel arms race the hobby has been running ever since.
How to identify
1992 Leaf card #392 Ken Griffey Jr., look for gold foil border stamping and a black gradient behind the player name. Base 1992 Leaf uses silver-white borders and a lighter background. Black Gold has the same photo but the entire border treatment is different. The gold foil catches light distinctly under a scanner.