6 Most Valuable Mark McGwire Rookie Cards - Old Sports Cards

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Team USA Mark McGwire Signed 1985 Topps #401 Rookie Card BAS Beckett Witnessed

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Topps Rookie Mark McGwire #580 Baseball Card Rare 1outof2 Only cards Error. Color off on rightside card almost looks 3D to me. Condition is Used.

Topps Rookie Mark McGwire #580 Baseball Card Rare 1outof2 Only Error

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