Basics
What is card centering, and why does it cap grades?
A 5-minute primer on what centering actually measures, how graders score it, and why the difference between 55/45 and 65/35 matters for your wallet.
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How-to
How to photograph a card for accurate centering
Phone-camera tips for getting a flat, even shot that lets any centering tool measure to within a millimeter. No tripod, no light box required.
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Decision
Should I send this card to be graded?
A decision framework for picking which cards in your collection are worth the $80 submission fee — and which to list raw instead.
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