Graded Market · 17 completed sales
Colress's Experiment (Secret) graded prices.
As of August 21, 2026, Colress's Experiment (Secret) (Lost Origin #205) in PSA 10 sells for a median of $34.98, based on 17 real eBay completed sales; the raw copy’s reference price is $3.56 — a 9.8× grading premium at the top grade.
Across Lost Origin, PSA 10 copies sell for 17.6× their raw reference price on average (58 cards, 1,744 PSA 10 completed sales tracked).
PSA · Colress's Experiment (Secret)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $34.98 | 8 | 9.8× |
| Mint 9 | $15.00 | 6 | 4.2× |
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.