Is Cool Porygon worth grading?

A grade 10 copy sells for around $249, about 4.3× the $57.25 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.

Cool Porygon - Wizards Black Star Promos

Cool Porygon #15 from Wizards Black Star Promos is a promo card that currently sells for about $57.25 ungraded, with graded copies ranging from $50.73 at grade 7 to $249 at grade 10. TCGrader's AI has graded 4 copies of Cool Porygon (Wizards Black Star Promos), averaging 8.3 overall. 50% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $249, about 4.3× the $57.25 raw price, so high-grade copies are worth grading.

TCGrader Population Report

AI grade distribution across every copy of Cool Porygon graded on TCGrader

Graded

8.3

Avg Grade

50%

Hit 9+

9.5

1 (25%)

Price by Grade

Recent market prices for graded copies of Cool Porygon

Grade	Market Price	vs Raw
💎 10	$249	4.3×
9.5	$150	2.6×
9	$96.00	1.7×
8	$66.43	1.2×
7	$50.73	0.9×
Raw (ungraded)	$57.25	1×

Worth grading? A grade 10 copy sells for around $249, about 4.3× the $57.25 raw price, so high-grade copies are worth grading.

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