Shelgon #20 PSA 10: price & population
PSA 10
$122.50
Raw
$1.77
PSA 10 pop
18
Gem rate
40.9%
A PSA 10 Shelgon #20 from Dragon sells for $122.50 — a 6,821% premium over the $1.77 raw price. PSA has graded this card 44 times; 18 came back a 10 (40.9% gem rate), and 17 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $21.43. The jump from 9 to 10 is worth $101.07 — 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.