Blaine [1st Edition] #17 PSA 10: price & population
PSA 10
$742.53
Raw
$75.85
PSA 10 pop
273
Gem rate
19.1%
A PSA 10 Blaine [1st Edition] #17 from Gym Challenge sells for $742.53 — a 879% premium over the $75.85 raw price. PSA has graded this card 1,433 times; 273 came back a 10 (19.1% gem rate), and 654 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $170.50. The jump from 9 to 10 is worth $572.03 — 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.