Professor Sycamore #114 PSA 10: price & population
PSA 10
$160.00
Raw
$11.46
PSA 10 pop
349
Gem rate
34.3%
A PSA 10 Professor Sycamore #114 from Steam Siege sells for $160.00 — a 1,296% premium over the $11.46 raw price. PSA has graded this card 1,018 times; 349 came back a 10 (34.3% gem rate), and 386 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $30.61. The jump from 9 to 10 is worth $129.39 — 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.
