Graded Market · 10 completed sales
Rocket's Minefield Gym graded prices.
As of August 20, 2026, Rocket's Minefield Gym (Gym Challenge #119) trades across the graded ladder below, based on 10 real eBay completed sales; the raw copy’s reference price is $2.05.
Across Gym Challenge, PSA 10 copies sell for 77.3× their raw reference price on average (33 cards, 259 PSA 10 completed sales tracked).
PSA · Rocket's Minefield Gym
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Mint 9 | $35.00 | 5 | 17.1× |
CGC · Rocket's Minefield Gym
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $59.99 | 4 | 29.3× |
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.