![Brock's Protection [1st Edition] #101 from Pokemon Gym Challenge](https://images.pokemontcg.io/gym2/101.png)
Brock's Protection [1st Edition] #101 PSA 10: price & population
PSA 10
$83.89
Raw
$9.82
PSA 10 pop
99
Gem rate
43.2%
A PSA 10 Brock's Protection [1st Edition] #101 from Gym Challenge sells for $83.89 — a 754% premium over the $9.82 raw price. PSA has graded this card 229 times; 99 came back a 10 (43.2% gem rate), and 93 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $50.25. The jump from 9 to 10 is worth $33.64 — 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.
