Colress's Experiment #205 PSA 10 Price
$34.99
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $34.99 | 120 |
| Grade 9.5 | $11.00 | — |
| PSA 9 (Mint) | $9.76 | 94 |
| Grade 8 | $7.84 | 30 |
| Grade 7 | $4.25 | 9 |
| BGS 10 | $45.00 | — |
| CGC 10 | $21.00 | — |
| Raw (ungraded) | $3.65 | — |
PSA has graded 256 copies of Colress's Experiment #205 in total — 46.9% came back Gem Mint. Full cross-company population lives on the card page.
Thinking of grading your copy?
The math is on the card page: live grading expected value from this card's real gem rate and PSA prices, minus fees. And before you submit anything, the grading guide covers the self-checks that separate 10 candidates from expensive 9s.
Colress's Experiment PSA 10 FAQ
How much is Colress's Experiment worth in PSA 10?
Colress's Experiment #205 from Lost Origin is currently worth $34.99 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $3.65 — the PSA 10 carries a 9.6x premium.
How many PSA 10 copies of Colress's Experiment exist?
PSA has graded 256 copies, and 120 earned the Gem Mint 10 label — a 46.9% gem rate. Population grows over time as new copies are submitted.
Is Colress's Experiment worth grading?
Run the math, not the hope: grading costs roughly $20-25 per card, so a submission pays when the PSA 10 price times your realistic gem chance beats the raw price plus fees. This card gems at about 46.9%. The live grading expected value is computed on the main card page.
PSA 10 vs PSA 9 — how big is the difference for Colress's Experiment?
A PSA 10 is worth $34.99 against $9.76 for a PSA 9 — a 3.6x gap. That gap is why centering and surface checks before submitting matter more than anything else.