Graded Market · 18 completed sales
Rocket's Minefield Gym graded prices.
As of July 8, 2026, Rocket's Minefield Gym (Gym Challenge #119) in PSA 10 sells for a median of $79.00, based on 18 real eBay completed sales; the raw copy’s reference price is $2.31 — a 34.2× grading premium at the top grade.
PSA · Rocket's Minefield Gym
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $79.00 | 3 | 34.2× |
| Mint 9 | $35.00 | 9 | 15.1× |
CGC · Rocket's Minefield Gym
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $59.99 | 5 | 26.0× |
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.