Graded Market · 17 completed sales
Brock (15) graded prices.
As of August 20, 2026, Brock (15) (Gym Heroes #015) trades across the graded ladder below, based on 17 real eBay completed sales; the raw copy’s reference price is $141.28.
Across Gym Heroes, PSA 10 copies sell for 51.5× their raw reference price on average (14 cards, 186 PSA 10 completed sales tracked).
PSA · Brock (15)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Mint 9 | $108.00 | 4 | 0.8× |
| NM-MT 8 | $60.00 | 3 | 0.4× |
| NM 7 | $30.00 | 4 | 0.2× |
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.