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PSA 10: PriceCharting; last PSA 10 sale Jul 15, 2026
GemDelta shows Blastoise (Go #17) at $2.25 market price (TCGplayer market). Its Delta multiple is 77.6x.
A PSA 10 Blastoise (Go #17) is currently shown at $191. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 18.7% gem rate for Blastoise (Go #17), with 177 PSA 10 copies out of 946 total PSA grades and a 77.6x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Jul 15, 2026 | $199.99 |
| Jul 14, 2026 | $191.00 |
| Jul 8, 2026 | $225.00 |
| Jul 1, 2026 | $180.00 |
| May 27, 2026 | $175.00 |
| Apr 30, 2026 | $175.00 |
| Mar 31, 2026 | $155.00 |
| Mar 17, 2026 | $96.01 |
| Feb 23, 2026 | $208.00 |