Vintage

Brock's Training Method

Gym Heroes · #106 · English · released 2000

Raw market price

$3.31

7 days

▲ 1.9%

30 days

▲ 5.6%

90 days

▲ 10.3%

47MASTER score · steady

Graded prices & PSA population

Grade	Market price	PSA population
PSA 10	$89	36
PSA 9	$53	103
PSA 8	$13	38

PSA population recorded 2026-07-20 · total graded 194

Why this card matters

pop

Estimated.

Graded comps on record

$89

PSA 10

$53

PSA 9

$46

CGC 10

$40

CGC 10

$13

PSA 8

$12

PSA 7

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$3.37

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$3.38

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$3.39

Misty's Seel

$3.22

Market data recorded 2026-07-10 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.