Shiny Tapu Koko GX #SM50 PSA 10: price & population
PSA 10
$35.00
Raw
$1.95
PSA 10 pop
27
Gem rate
22.5%
A PSA 10 Shiny Tapu Koko GX #SM50 from Promo sells for $35.00 — a 1,695% premium over the $1.95 raw price. PSA has graded this card 120 times; 27 came back a 10 (22.5% gem rate), and 33 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $29.12. The jump from 9 to 10 is worth $5.88 — 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.
