Swampert EX #XY55 PSA 10: price & population
PSA 10
$108.00
Raw
$4.64
PSA 10 pop
21
Gem rate
13.0%
A PSA 10 Swampert EX #XY55 from Promo sells for $108.00 — a 2,228% premium over the $4.64 raw price. PSA has graded this card 162 times; 21 came back a 10 (13.0% gem rate), and 27 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $90.00. The jump from 9 to 10 is worth $18.00 — 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.
