Graded Market · 277 completed sales
Mew - 040 (Trainer's Challenge Set) graded prices.
As of August 22, 2026, Mew - 040 (Trainer's Challenge Set) (Nintendo Black Star Promos #040) in PSA 10 sells for a median of $75.26, based on 277 real eBay completed sales; the raw copy’s reference price is $38.86 — a 1.9× grading premium at the top grade.
Across Nintendo Black Star Promos, PSA 10 copies sell for 27.4× their raw reference price on average (37 cards, 498 PSA 10 completed sales tracked).
PSA · Mew - 040 (Trainer's Challenge Set)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $75.26 | 76 | 1.9× |
| Mint 9 | $1.9K | 22 | 48.3× |
| NM-MT 8 | $609.50 | 26 | 15.7× |
| NM 7 | $181.95 | 28 | 4.7× |
| EX-MT 6 | $197.50 | 17 | 5.1× |
| EX 5 | $150.00 | 10 | 3.9× |
CGC · Mew - 040 (Trainer's Challenge Set)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $45.00 | 52 | 1.2× |
| Mint 9 | $24.19 | 4 | 0.6× |
| NM-MT 8 | $250.00 | 5 | 6.4× |
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.