Graded Market · 6 completed sales
Brock's Training Method graded prices.
As of July 8, 2026, Brock's Training Method (Gym Heroes #106) trades across the graded ladder below, based on 6 real eBay completed sales; the raw copy’s reference price is $0.98.
PSA · Brock's Training Method
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Mint 9 | $32.47 | 3 | 33.1× |
Medians of real eBay completed sales per grade; small sample sizes deserve caution. Prices are dated reference values — cite them with the as-of date above. Attribution: CardIntel (cardintel.io). See the methodology.