Brock's Training Method (1st Edition)
Gym Heroes (1st Edition) - 106/132
Ungraded
Purchase price
$
Quantity
Ungraded
Purchase price
$
Quantity
Market prices
Brock's Training Method (1st Edition) 106/132 from Gym Heroes (1st Edition) sells for $4.93 ungraded: the median of 11 completed sales over the last 30 days, as of October 2, 2026.
Graded population: PSA 195 copies (18.5% in 10), CGC 147 copies (14.3% in 10), and BGS 3 copies, as of October 1, 2026.
Ungraded
MedianRangeSales
7 days$4.47est.$4.47 – $4.472 sales
30 days$4.93$1.93 – $17.5111 sales
90 days$4.86$4.86 – $4.8627 sales
Median by period. Short periods can rest on a handful of sales: the count is shown next to each price, and prices marked “est.” are indicative.
Graded Prices
PSA
| Grade | Median | Sales |
|---|---|---|
| PSA 9 | $28.36est. | 2 sales |
| PSA 8.5 | $25.27est. | 1 sale |
CGC
| Grade | Median | Sales |
|---|---|---|
| CGC 9 | $29.22est. | 1 sale |
| CGC 8 | $10.35est. | 1 sale |
Actual prices may vary.
Graded population report — Brock's Training Method (1st Edition) #106
Updated monthly · as of September 2026
PSA
| Grade | Pop |
|---|---|
| 10 | 36 |
| 9 | 103 |
| 8.5 | 1 |
| 8 | 38 |
| 7 | 12 |
| 6 | 2 |
| 5 | 3 |
0%27.5%55%
CGC
| Grade | Pop |
|---|---|
| Pristine 10 | 2 |
| Gem Mint 10 | 19 |
| 9.5 | 9 |
| 9 | 63 |
| 8.5 | 17 |
| 8 | 16 |
| 7.5 | 8 |
| 7 | 3 |
| 6.5 | 1 |
| 6 | 1 |
| Authentic | 8 |
0%22.5%45%
BGS
| Grade | Pop |
|---|---|
| 9.5 | 1 |
| 9 | 2 |
0%35%70%
Card details
No battle details available for this card.
Information
License
Language
English
Release date
—
Rarity
Uncommon
Card number
106
Total cards
132
Illustrator
