![Giovanni [1st Edition] #104 from Pokemon Gym Challenge](https://images.pokemontcg.io/gym2/104.png)
Giovanni [1st Edition] #104 PSA 10: price & population
PSA 10
$200.08
Raw
$20.26
PSA 10 pop
78
Gem rate
27.6%
A PSA 10 Giovanni [1st Edition] #104 from Gym Challenge sells for $200.08 — a 888% premium over the $20.26 raw price. PSA has graded this card 283 times; 78 came back a 10 (27.6% gem rate), and 122 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $59.99. The jump from 9 to 10 is worth $140.09 — 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.
