Swampert #21 PSA 10: price & population
PSA 10
$37.98
Raw
$1.89
PSA 10 pop
38
Gem rate
86.4%
A PSA 10 Swampert #21 from Japanese Eevee Heroes sells for $37.98 — a 1,910% premium over the $1.89 raw price. PSA has graded this card 44 times; 38 came back a 10 (86.4% gem rate), and 4 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $14.47. The jump from 9 to 10 is worth $23.51 — 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.
