Mewtwo #SM77 PSA 10: price & population
PSA 10
$767.52
Raw
$17.82
PSA 10 pop
39
Gem rate
4.9%
A PSA 10 Mewtwo #SM77 from Promo sells for $767.52 — a 4,207% premium over the $17.82 raw price. PSA has graded this card 797 times; 39 came back a 10 (4.9% gem rate), and 236 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $307.14. The jump from 9 to 10 is worth $460.38 — 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.
