Professor Sycamore #122 PSA 10: price & population
PSA 10
$32.46
Raw
$0.38
PSA 10 pop
3
Gem rate
17.6%
A PSA 10 Professor Sycamore #122 from XY sells for $32.46 — a 8,442% premium over the $0.38 raw price. PSA has graded this card 17 times; 3 came back a 10 (17.6% gem rate), and 3 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $9.00. The jump from 9 to 10 is worth $23.46 — 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.
