Slowking #28 PSA 10: price & population
PSA 10
$151.22
Raw
$4.49
PSA 10 pop
6
Gem rate
25.0%
A PSA 10 Slowking #28 from Delta Species sells for $151.22 — a 3,268% premium over the $4.49 raw price. PSA has graded this card 24 times; 6 came back a 10 (25.0% gem rate), and 11 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $91.56. The jump from 9 to 10 is worth $59.66 — 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.
