Porygon #137 PSA 10: price & population
PSA 10
$399.99
Raw
$31.85
PSA 10 pop
29
Gem rate
27.9%
A PSA 10 Porygon #137 from Japanese Red & Green Gift Set sells for $399.99 — a 1,156% premium over the $31.85 raw price. PSA has graded this card 104 times; 29 came back a 10 (27.9% gem rate), and 52 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $92.62. The jump from 9 to 10 is worth $307.37 — 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.
