Graded Market · 10 completed sales
Machamp EX graded prices.
As of August 18, 2026, Machamp EX (XY Black Star Promos #XY108) in PSA 10 sells for a median of $170.00, based on 10 real eBay completed sales; the raw copy’s reference price is $3.79 — a 44.9× grading premium at the top grade.
Across XY Black Star Promos, PSA 10 copies sell for 59.4× their raw reference price on average (52 cards, 892 PSA 10 completed sales tracked).
PSA · Machamp EX
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $170.00 | 3 | 44.9× |
CGC · Machamp EX
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $17.74 | 3 | 4.7× |
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.