![Goop Gas Attack [1st Edition] #78 from Pokemon Team Rocket](https://images.pokemontcg.io/base5/78.png)
Goop Gas Attack [1st Edition] #78 PSA 10: price & population
PSA 10
$99.59
Raw
$1.73
PSA 10 pop
469
Gem rate
30.5%
A PSA 10 Goop Gas Attack [1st Edition] #78 from Team Rocket sells for $99.59 — a 5,657% premium over the $1.73 raw price. PSA has graded this card 1,536 times; 469 came back a 10 (30.5% gem rate), and 668 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $27.86. The jump from 9 to 10 is worth $71.73 — 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.
