Colress's Experiment #205 PSA 10: price & population
PSA 10
$34.99
Raw
$3.46
PSA 10 pop
120
Gem rate
45.5%
A PSA 10 Colress's Experiment #205 from Lost Origin sells for $34.99 — a 911% premium over the $3.46 raw price. PSA has graded this card 264 times; 120 came back a 10 (45.5% gem rate), and 97 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $10.36. The jump from 9 to 10 is worth $24.63 — that spread, times your real odds of the 10, is what decides whether grading pays.
Prices from real completed sales, updated daily. Population data from PSA's public population report.
