Groudon EX #XY42 PSA 10: price & population
PSA 10
$211.00
Raw
$7.99
PSA 10 pop
9
Gem rate
5.3%
A PSA 10 Groudon EX #XY42 from Promo sells for $211.00 — a 2,541% premium over the $7.99 raw price. PSA has graded this card 169 times; 9 came back a 10 (5.3% gem rate), and 23 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $76.25. The jump from 9 to 10 is worth $134.75 — 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.
