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PSA 10: PriceCharting; last PSA 10 sale Jul 19, 2026
GemDelta shows Mewtwo GX (2020 Battle Academy #31) at $10.21 market price (TCGplayer market). Its Delta multiple is 26.1x.
A PSA 10 Mewtwo GX (2020 Battle Academy #31) is currently shown at $130. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 24.2% gem rate for Mewtwo GX (2020 Battle Academy #31), with 318 PSA 10 copies out of 1,315 total PSA grades and a 26.1x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Jul 19, 2026 | $117.29 |
| Jul 8, 2026 | $150.00 |
| May 26, 2026 | $130.00 |
| May 10, 2026 | $135.50 |
| Mar 10, 2026 | $73.94 |