Professor Juniper #55 PSA 10: price & population
PSA 10
$649.99
Raw
$94.10
PSA 10 pop
21
Gem rate
42.9%
A PSA 10 Professor Juniper #55 from Japanese Thunder Knuckle sells for $649.99 — a 591% premium over the $94.10 raw price. PSA has graded this card 49 times; 21 came back a 10 (42.9% gem rate), and 14 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $188.55. The jump from 9 to 10 is worth $461.44 — 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.
