Graded Market · 9 completed sales
Good Manners graded prices.
As of August 20, 2026, Good Manners (Gym Heroes #111) in PSA 10 sells for a median of $399.95, based on 9 real eBay completed sales; the raw copy’s reference price is $4.27 — a 93.7× grading premium at the top grade.
Across Gym Heroes, PSA 10 copies sell for 51.5× their raw reference price on average (14 cards, 186 PSA 10 completed sales tracked).
PSA · Good Manners
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $399.95 | 3 | 93.7× |
CGC · Good Manners
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $13.25 | 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.