Tapu Koko #SM30 PSA 10: price & population
PSA 10
$33.71
Raw
$0.99
PSA 10 pop
1
Gem rate
0.8%
A PSA 10 Tapu Koko #SM30 from Promo sells for $33.71 — a 3,305% premium over the $0.99 raw price. PSA has graded this card 127 times; 1 came back a 10 (0.8% gem rate), and 42 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $18.00. The jump from 9 to 10 is worth $15.71 — 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.
