M Swampert-EX (Reverse Holo) - XY Black Star Promos | TCGrader

M Swampert-EX #XY87 from XY Black Star Promos is a reverse holo promo card that currently sells for about $490 ungraded, with graded copies ranging from $850 at grade 7 to $13,450 at grade 10. TCGrader's AI has graded 4 copies of M Swampert-EX (XY Black Star Promos), averaging 7 overall. A grade 10 copy sells for around $13,450, about 27× the $490 raw price, so high-grade copies are worth grading.

TCGrader Population Report

AI grade distribution across every copy of M Swampert-EX graded on TCGrader

4

Graded

7

Avg Grade

0%

Hit 9+

8.5

2 (50%)

7

1 (25%)

<5

1 (25%)

Price by Grade

Recent market prices for graded copies of M Swampert-EX

Grade	Market Price	vs Raw
💎 10	$13,450	27×
9.5	$7,100	15×
9	$2,550	5.2×
8	$1,213	2.5×
7	$850	1.7×
Raw (ungraded)	$490	1×

Worth grading? A grade 10 copy sells for around $13,450, about 27× the $490 raw price, so high-grade copies are worth grading.