Graded Market · 41 completed sales
Giovanni (18) graded prices.
As of August 20, 2026, Giovanni (18) (Gym Challenge #018) in PSA 10 sells for a median of $835.00, based on 41 real eBay completed sales; the raw copy’s reference price is $99.09 — a 8.4× grading premium at the top grade.
Across Gym Challenge, PSA 10 copies sell for 77.3× their raw reference price on average (33 cards, 259 PSA 10 completed sales tracked).
PSA · Giovanni (18)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $835.00 | 9 | 8.4× |
| Mint 9 | $203.00 | 7 | 2.0× |
| NM-MT 8 | $106.09 | 12 | 1.1× |
CGC · Giovanni (18)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Mint 9 | $130.00 | 5 | 1.3× |
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.