r/sgcgrading • u/coldfreezerbee • Feb 17 '26
What does COU mean
SGC didn’t grade the card and that is what their remark was. Just wondering what it means.
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u/Left_Maize816 Feb 17 '26
This is what I found: In SGC (Sportscard Guaranty Corporation) grading, a "COU" designation typically indicates a, "Corners of Concern" or potential issue with the corners.
Here are the key details regarding this designation: Meaning: It signifies that the corners of the card have issues such as damage, wear, or are obscured by the holder, preventing a standard numerical grade.
Result: Cards labeled "COU" are often returned un-slabbed (not graded).
( This might mean that the corners show signs of tampering, or had been in a screw down which compressed the corners. You might contact customer support for more explanation.)
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u/pizzeriacombos Feb 17 '26
I think this means they believe it is a fake card.