Graded Market · 22 completed sales
Master Ball graded prices.
As of July 8, 2026, Master Ball (Gym Challenge #116) in PSA 10 sells for a median of $267.50, based on 22 real eBay completed sales; the raw copy’s reference price is $3.29 — a 81.3× grading premium at the top grade.
PSA · Master Ball
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $267.50 | 4 | 81.3× |
| Mint 9 | $24.95 | 10 | 7.6× |
CGC · Master Ball
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $13.54 | 6 | 4.1× |
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.