Graded Market · 50 completed sales
Swampert graded prices.
As of August 20, 2026, Swampert (Great Encounters #9) in PSA 10 sells for a median of $799.98, based on 50 real eBay completed sales; the raw copy’s reference price is $24.61 — a 32.5× grading premium at the top grade.
Across Great Encounters, PSA 10 copies sell for 58.5× their raw reference price on average (20 cards, 239 PSA 10 completed sales tracked).
PSA · Swampert
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $799.98 | 17 | 32.5× |
| Mint 9 | $101.25 | 20 | 4.1× |
| NM-MT 8 | $35.99 | 3 | 1.5× |
| NM 7 | $45.00 | 3 | 1.8× |
CGC · Swampert
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $521.00 | 3 | 21.2× |
| Mint 9 | $77.49 | 4 | 3.1× |
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.