Graded Market · 9 completed sales
Thundurus GX - SM133 graded prices.
As of July 8, 2026, Thundurus GX - SM133 (SM Black Star Promos #SM133) trades across the graded ladder below, based on 9 real eBay completed sales; the raw copy’s reference price is $3.47.
PSA · Thundurus GX - SM133
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Mint 9 | $17.76 | 4 | 5.1× |
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.