Mewtwo #SM77 PSA 10: price & population
PSA 10
$5432.27
Raw
$20.00
PSA 10 pop
39
Gem rate
3.6%
A PSA 10 Mewtwo #SM77 from Promo sells for $5432.27 — a 27,061% premium over the $20.00 raw price. PSA has graded this card 1,088 times; 39 came back a 10 (3.6% gem rate), and 258 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $424.92. The jump from 9 to 10 is worth $5007.35 — 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.
