Butterfree #21 PSA 10: price & population
PSA 10
$110.24
Raw
$7.66
PSA 10 pop
30
Gem rate
30.3%
A PSA 10 Butterfree #21 from Legendary Collection sells for $110.24 — a 1,339% premium over the $7.66 raw price. PSA has graded this card 99 times; 30 came back a 10 (30.3% gem rate), and 45 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $54.00. The jump from 9 to 10 is worth $56.24 — 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.
