Graded Market · 19 completed sales
Professor Burnet graded prices.
As of August 21, 2026, Professor Burnet (Silver Tempest Trainer Gallery #TG26) in PSA 10 sells for a median of $33.00, based on 19 real eBay completed sales; the raw copy’s reference price is $4.35 — a 7.6× grading premium at the top grade.
Across Silver Tempest Trainer Gallery, PSA 10 copies sell for 10.7× their raw reference price on average (30 cards, 2,002 PSA 10 completed sales tracked).
PSA · Professor Burnet
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $33.00 | 9 | 7.6× |
| NM-MT 8 | $11.70 | 4 | 2.7× |
CGC · Professor Burnet
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $13.50 | 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.