Vintage

Brock's Training Method

Gym Heroes · #106 · English · released 2000

Raw market price

$3.57

7 days

▲ 3.2%

30 days

▲ 4.4%

90 days

▲ 15.2%

47MASTER score · steady

Graded prices & PSA population

Grade	Market price	PSA population
PSA 10	$87	36
PSA 9	$55	103
PSA 8	$13	39

PSA population recorded 2026-09-05 · total graded 196

Why this card matters

pop

Estimated.

Graded comps on record

$87

PSA 10

$55

PSA 9

$46

CGC 10

$40

CGC 10

$30

CGC 9

$13

PSA 8

Track Brock's Training Method in the app.

Daily recorded prices, PSA pop history, price alerts and 7,300+ more cards to discover — free on the App Store now.

Get MASTER on the App Store →

More from Gym Heroes

Fire Energy

$3.52

Misty's Poliwag

$3.69

Misty's Seel

$3.39

Misty's Horsea

$3.38

Market data recorded 2026-08-31 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.