Graded Market · 11 completed sales
Slowking (Master Ball Pattern) graded prices.
As of August 4, 2026, Slowking (Master Ball Pattern) (Prismatic Evolutions #019) in PSA 10 sells for a median of $169.25, based on 11 real eBay completed sales; the raw copy’s reference price is $1.88 — a 90.0× grading premium at the top grade.
Across Prismatic Evolutions, PSA 10 copies sell for 46.3× their raw reference price on average (121 cards, 8,092 PSA 10 completed sales tracked).
PSA · Slowking (Master Ball Pattern)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $169.25 | 6 | 90.0× |
| Mint 9 | $15.50 | 3 | 8.2× |
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.