Is Mathmech Sigma worth grading?

Question

Accepted Answer

A grade 10 copy sells for around $32.45, about 81× the $0.40 raw price, so high-grade copies are worth grading. An AI pre-grade shows where your copy is likely to land before you pay for professional grading.

Grade	Market Price	vs Raw
💎 10	$32.45	81×
9.5	$7.00	18×
9	$6.00	15×
8	$5.89	15×
7	$0.59	1.5×
Raw (ungraded)	$0.40	1×

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Price by Grade