Graded Market · 32 completed sales
Greninja EX - XY20 graded prices.
As of August 21, 2026, Greninja EX - XY20 (XY Black Star Promos #XY20) in PSA 10 sells for a median of $3.5K, based on 32 real eBay completed sales; the raw copy’s reference price is $31.77 — a 110.2× grading premium at the top grade.
Across XY Black Star Promos, PSA 10 copies sell for 60.0× their raw reference price on average (52 cards, 912 PSA 10 completed sales tracked).
PSA · Greninja EX - XY20
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $3.5K | 10 | 110.2× |
| Mint 9 | $85.87 | 6 | 2.7× |
| NM-MT 8 | $42.84 | 4 | 1.3× |
| EX-MT 6 | $15.50 | 3 | 0.5× |
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.