Topps signed players, not cards, to own baseball card monopoly

A baseball card is cardboard with a photograph on it: cheap to produce, impossible to patent, and easy for any competitor with a printing press to imitate. In the early 1950s Topps and rivals like Bowman fought over a product with no inherent barrier, bundling cards with gum and competing on design and distribution — a fight nobody could permanently win because the product itself offered nothing to defend.

Sy Berger, Topps' card man, understood that the scarce input wasn't cardboard or gum — it was the right to depict the players. In the summer of 1951 he went into the clubhouses of Yankee Stadium and the Polo Grounds and signed players personally, one by one.

Berger secured contracts directly with ballplayers for the rights to their likeness — $75 non-exclusive, $125 exclusive — and kept signing until Topps had locked up the essential input its competitors also needed. He paired this with a redesigned 1952 card (larger, with team logos, statistics and a cartoon on the back) that set the modern format. The rights were the strategy: a rival could print better cards on better stock and still have nobody to put on them.

Locked up the scarce input competitors needed: signed players to exclusive likeness contracts, so rivals with better cards had nobody to put on them.

Signing players made the barrier contractual, not physical, so rivals couldn't copy it.

Early acquisition of rights was cheap because no one saw them as strategic.

Exclusive roster compounded: players and collectors defaulted to Topps as the only real card.

Buying Bowman's contracts removed the last competitor and consolidated control.

When your product is copyable, find the scarce upstream input it depends on and lock it up exclusively before competitors realize it's the bottleneck.

By locking up player likeness rights (and buying Bowman's contracts in 1956), Topps held near-total control of major-league baseball cards until courts struck the exclusives down in 1980. The classic demonstration that in a copyable-product business the moat is the exclusive input, not the product — the rights-locking playbook later seen across sports, music and media licensing (and the antitrust limits on it).