Blastoise GX #218 PSA 10: price & population
PSA 10
$628.53
Raw
$112.78
PSA 10 pop
757
Gem rate
42.9%
A PSA 10 Blastoise GX #218 from Unbroken Bonds sells for $628.53 — a 457% premium over the $112.78 raw price. PSA has graded this card 1,765 times; 757 came back a 10 (42.9% gem rate), and 675 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $141.23. The jump from 9 to 10 is worth $487.30 — 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.
