Brock's Protection #101 PSA 10: price & population
PSA 10
$44.88
Raw
$7.13
PSA 10 pop
18
Gem rate
31.6%
A PSA 10 Brock's Protection #101 from Gym Challenge sells for $44.88 — a 529% premium over the $7.13 raw price. PSA has graded this card 57 times; 18 came back a 10 (31.6% gem rate), and 19 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $27.00. The jump from 9 to 10 is worth $17.88 — 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.
