![Blastoise [Reverse Holo] #4 from Pokemon Expedition](https://images.pokemontcg.io/ecard1/4.png)
Blastoise [Reverse Holo] #4 PSA 10: price & population
PSA 10
$4075.93
Raw
$203.72
PSA 10 pop
17
Gem rate
2.5%
A PSA 10 Blastoise [Reverse Holo] #4 from Expedition sells for $4075.93 — a 1,901% premium over the $203.72 raw price. PSA has graded this card 693 times; 17 came back a 10 (2.5% gem rate), and 132 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $1225.00. The jump from 9 to 10 is worth $2850.93 — 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.
