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PSA 10: PriceCharting; last PSA 10 sale Jul 24, 2026
GemDelta shows Boost Shake (Evolving Skies #229) at $2.53 market price (TCGplayer market). Its Delta multiple is 13.0x.
A PSA 10 Boost Shake (Evolving Skies #229) is currently shown at $35.00. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 48.6% gem rate for Boost Shake (Evolving Skies #229), with 89 PSA 10 copies out of 183 total PSA grades and a 13.0x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Jul 24, 2026 | $35.00 |
| May 28, 2026 | $49.99 |
| Mar 7, 2026 | $27.00 |