![Dark Blastoise [1st Edition] #20 from Pokemon Team Rocket](https://images.pokemontcg.io/base5/20.png)
Dark Blastoise [1st Edition] #20 PSA 10: price & population
PSA 10
$1019.28
Raw
$57.59
PSA 10 pop
684
Gem rate
14.1%
A PSA 10 Dark Blastoise [1st Edition] #20 from Team Rocket sells for $1019.28 — a 1,670% premium over the $57.59 raw price. PSA has graded this card 4,858 times; 684 came back a 10 (14.1% gem rate), and 1,811 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $185.99. The jump from 9 to 10 is worth $833.29 — 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.
