Wooper #155 PSA 10: price & population
PSA 10
$56.00
Raw
$3.55
PSA 10 pop
20
Gem rate
17.5%
A PSA 10 Wooper #155 from Promo sells for $56.00 — a 1,477% premium over the $3.55 raw price. PSA has graded this card 114 times; 20 came back a 10 (17.5% gem rate), and 70 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $19.67. The jump from 9 to 10 is worth $36.33 — 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.
