Swampert EX #137/XY-P PSA 10: price & population
PSA 10
$162.00
Raw
$27.00
PSA 10 pop
179
Gem rate
58.5%
A PSA 10 Swampert EX #137/XY-P from Japanese Promo sells for $162.00 — a 500% premium over the $27.00 raw price. PSA has graded this card 306 times; 179 came back a 10 (58.5% gem rate), and 102 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $38.53. The jump from 9 to 10 is worth $123.47 — 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.
