Graded Market · 17 completed sales
Machamp - 59/108 (Prerelease) [Staff] graded prices.
As of August 21, 2026, Machamp - 59/108 (Prerelease) [Staff] (XY Black Star Promos #59) trades across the graded ladder below, based on 17 real eBay completed sales; the raw copy’s reference price is $223.33.
Across XY Black Star Promos, PSA 10 copies sell for 59.1× their raw reference price on average (52 cards, 904 PSA 10 completed sales tracked).
PSA · Machamp - 59/108 (Prerelease) [Staff]
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Mint 9 | $700.00 | 3 | 3.1× |
| NM-MT 8 | $499.99 | 4 | 2.2× |
| NM 7 | $357.50 | 3 | 1.6× |
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.