Brock's Training Method

Unlimited

Gym Heroes · 106 · Uncommon · 2000

Raw 30d

+12.5%+$0.13

PSA 10 30d

—

No PSA 10 price history

PSA 10 gem rate

18.2%

0 of 44 PSA submissions gemmed

Total graded

Copies with a published pop report

Raw sales · 30d

—

No completed-sales count is published for this card. The chart is the daily quoted price, not sales.

Price history

What it has been worth

The raw price over time, with any graded series laid over the same axis — the comparison a grading decision turns on.

Brock's Training Method — raw market price

$1.14−3.4% 6M

$1.29$1.09$0.90

2026/04/052026/05/142026/06/212026/07/302026/10/02

Raw market price

155 points

Premium2 graded series can be laid over this line — see what the slab did while the raw price moved.Unlock

Graded market

Every graded price published, next to how many copies exist at that grade.

Raw (ungraded, near mint)

$1.14

30 day

+12.5%

44 certified in total

Grade	Market	vs raw	Population	Pop higher
▶PSA 9	$204 unverified	178.7×	15	8
▶PSA 8	$14.00	12.3×	14	23
▶PSA 7	$16.10	14.1×	4	37

A model's opinion, not investment advice.