Graded Market · 76 completed sales
Mewtwo EX - XY107 graded prices.
As of August 18, 2026, Mewtwo EX - XY107 (XY Black Star Promos #XY107) in PSA 10 sells for a median of $569.99, based on 76 real eBay completed sales; the raw copy’s reference price is $13.67 — a 41.7× grading premium at the top grade.
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 · Mewtwo EX - XY107
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $569.99 | 28 | 41.7× |
| Mint 9 | $47.00 | 21 | 3.4× |
| NM-MT 8 | $31.50 | 6 | 2.3× |
| NM 7 | $15.06 | 8 | 1.1× |
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.