Colress's Experiment #190 PSA 10 Price
$33.47
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $33.47 | 143 |
| Grade 9.5 | $17.00 | — |
| PSA 9 (Mint) | $15.75 | 114 |
| Grade 8 | $5.00 | 29 |
| BGS 10 | $44.00 | — |
| CGC 10 | $17.88 | — |
| Raw (ungraded) | $1.46 | — |
PSA has graded 291 copies of Colress's Experiment #190 in total — 49.1% 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 #190 from Lost Origin is currently worth $33.47 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $1.46 — the PSA 10 carries a 22.9x premium.
How many PSA 10 copies of Colress's Experiment exist?
PSA has graded 291 copies, and 143 earned the Gem Mint 10 label — a 49.1% 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 49.1%. 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 $33.47 against $15.75 for a PSA 9 — a 2.1x gap. That gap is why centering and surface checks before submitting matter more than anything else.