Graded Market · 6 completed sales
Professor Elm's Training Method graded prices.
As of July 8, 2026, Professor Elm's Training Method (Dragon Frontiers #79) in PSA 10 sells for a median of $255.00, based on 6 real eBay completed sales; the raw copy’s reference price is $0.56 — a 455.4× grading premium at the top grade.
PSA · Professor Elm's Training Method
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $255.00 | 3 | 455.4× |
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.