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 $37.74
1989 Topps #450 Roger Clemens (PSA 10 GEM MINT)
$37.74USDC
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1989 Topps #450 Roger Clemens (PSA 10 GEM MINT)
$37.70USDC
CourtyardPolygon
1989 Topps #450 Roger Clemens (PSA 10 GEM MINT)
$39.59USDC
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