Graded Market · 130 completed sales
M Steelix EX (Full Art) graded prices.
As of August 19, 2026, M Steelix EX (Full Art) (Steam Siege #109) in PSA 10 sells for a median of $300.00, based on 130 real eBay completed sales; the raw copy’s reference price is $30.54 — a 9.8× grading premium at the top grade.
Across Steam Siege, PSA 10 copies sell for 75.1× their raw reference price on average (27 cards, 772 PSA 10 completed sales tracked).
PSA · M Steelix EX (Full Art)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $300.00 | 66 | 9.8× |
| Mint 9 | $59.99 | 36 | 2.0× |
| NM-MT 8 | $30.00 | 16 | 1.0× |
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.