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PSA 10: PriceCharting; last PSA 10 sale Jun 23, 2026
GemDelta shows Goop Gas Attack (Team Rocket #78) at $1.15 market price (TCGplayer market). Its Delta multiple is 24.3x.
A PSA 10 Goop Gas Attack (Team Rocket #78) is currently shown at $57.96. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 30.5% gem rate for Goop Gas Attack (Team Rocket #78), with 469 PSA 10 copies out of 1,536 total PSA grades and a 24.3x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Jun 23, 2026 | $150.00 |
| May 30, 2026 | $116.00 |