Copies are matched across platforms by set, card number, and language (registry v1 — exact normalized matching). FMV figures combine licensed market data calibrated against observed sales, provided as-is.
1 copy for sale across Courtyard · from $400
1961 Post Cereal #101 Warren Spahn - Perforated (PSA 6 EX-MT)
$400USDC
CourtyardPolygon
$140USDC
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