Kingdra GX #SM155 PSA 10: price & population
PSA 10
$161.69
Raw
$16.36
PSA 10 pop
375
Gem rate
51.4%
A PSA 10 Kingdra GX #SM155 from Promo sells for $161.69 — a 888% premium over the $16.36 raw price. PSA has graded this card 730 times; 375 came back a 10 (51.4% gem rate), and 264 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $33.50. The jump from 9 to 10 is worth $128.19 — 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.
