Dialga GX #138 PSA 10: price & population
PSA 10
$902.42
Raw
$71.35
PSA 10 pop
198
Gem rate
39.6%
A PSA 10 Dialga GX #138 from Forbidden Light sells for $902.42 — a 1,165% premium over the $71.35 raw price. PSA has graded this card 500 times; 198 came back a 10 (39.6% gem rate), and 201 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $85.00. The jump from 9 to 10 is worth $817.42 — 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.