Brock's Training Method
Illustrated by Ken Sugimori · Gym series
Raw Market Value
$1.14
range $0.23 – $1.14
via TCGPlayer
Top graded value
$87.17
PSA 10
from real sold listings
66 recent sales tracked (180d).
Price History
Daily average sale price from eBay sold listings.
180d change
+$3.59 (+256.4%)
7D30D90D180D
Graded Prices
Verified prices across 2 grading services.
PSA
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| PSA 10 | firstEdition | $50.00 | $86.98 | $95.00 | $87.17 |
| PSA 9 | firstEdition | $35.00 | $37.00 | $69.99 | $54.87 |
| PSA 8 | firstEdition | $13.00 | $13.00 | $13.00 | $13.00 |
| PSA 8 | unlimited | $14.00 | $14.00 | $14.00 | $14.00 |
| PSA 7 | firstEdition | $10.00 | $11.25 | $12.50 | $12.37 |
| PSA 7 | unlimited | $9.00 | $14.50 | $19.99 | $16.10 |
CGC
| Grade | Type | Low | Mid | High | Market |
|---|---|---|---|---|---|
| CGC 10 | firstEdition | $40.00 | $40.00 | $40.00 | $40.00 |
| CGC 9 | firstEdition | $29.99 | $29.99 | $29.99 | $29.99 |
| CGC 8.5 | firstEdition | $8.00 | $9.50 | $11.00 | $9.87 |
| CGC 8 | firstEdition | $6.00 | $8.25 | $10.50 | $9.88 |
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Recent Sales onebay
Real sold listings, most recent first.
- Aug 12, 2026$4.99
- Aug 11, 2026$2.49
- Aug 11, 2026$1.59
- Aug 10, 2026$4.99
- Aug 10, 2026$3.30
- Aug 9, 2026$3.23
- Aug 9, 2026$3.00
- Aug 9, 2026$1.99
- Aug 7, 2026$275.99
- Aug 7, 2026$2.99
- Aug 7, 2026$1.99
- Aug 4, 2026$2.99
- Aug 4, 2026$2.80
- May 22, 2026$1.89
- May 21, 2026$1.00
- May 19, 2026$1.00
- May 17, 2026$2.95
- May 16, 2026$2.19
Final sold amounts in USD. Outbound links open the original eBay listing.