![Galvantula [Reverse Holo] #42 from Pokemon Steam Siege](https://images.pokemontcg.io/xy11/42.png)
Galvantula [Reverse Holo] #42 PSA 10: price & population
PSA 10
$49.08
Raw
$2.88
PSA 10 pop
1
Gem rate
4.3%
A PSA 10 Galvantula [Reverse Holo] #42 from Steam Siege sells for $49.08 — a 1,604% premium over the $2.88 raw price. PSA has graded this card 23 times; 1 came back a 10 (4.3% gem rate), and 16 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $17.61. The jump from 9 to 10 is worth $31.47 — 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.
