Graded Market · 9 completed sales
Seismitoad (Master Ball Pattern) graded prices.
As of August 22, 2026, Seismitoad (Master Ball Pattern) (Black Bolt #021) in PSA 10 sells for a median of $159.99, based on 9 real eBay completed sales; the raw copy’s reference price is $12.87 — a 12.4× grading premium at the top grade.
Across Black Bolt, PSA 10 copies sell for 14.1× their raw reference price on average (98 cards, 5,478 PSA 10 completed sales tracked).
PSA · Seismitoad (Master Ball Pattern)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $159.99 | 7 | 12.4× |
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.