Professor's Research #178 PSA 10: price & population
PSA 10
$36.00
Raw
$0.30
PSA 10 pop
19
Gem rate
35.8%
A PSA 10 Professor's Research #178 from Sword & Shield sells for $36.00 — a 11,900% premium over the $0.30 raw price. PSA has graded this card 53 times; 19 came back a 10 (35.8% gem rate), and 27 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $30.00. The jump from 9 to 10 is worth $6.00 — 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.
