Kingdra GX #SM155 PSA 10: price & population
PSA 10
$152.89
Raw
$14.41
PSA 10 pop
340
Gem rate
55.6%
A PSA 10 Kingdra GX #SM155 from Promo sells for $152.89 — a 961% premium over the $14.41 raw price. PSA has graded this card 611 times; 340 came back a 10 (55.6% gem rate), and 205 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $34.34. The jump from 9 to 10 is worth $118.55 — 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.
