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PSA 10: PriceCharting · last PSA 10 sale $8995.00 on Jul 24, 2026 · checked Oct 27, 2026
PSA 9: Median of 7 PSA 9 sales in the last 90 days, latest 2026-10-09. Grade 9 guide (all graders): $800.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Mewtwo EX (Promo #XY125) at $165 market price (TCGplayer market). Its Delta multiple is 51.2x.
A PSA 10 Mewtwo EX (Promo #XY125) is currently shown at $8,445. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 3.44% gem rate for Mewtwo EX (Promo #XY125), with 49 PSA 10 copies out of 1,423 total PSA grades and a 51.2x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Jul 24, 2026 | POKEMON MEWTWO EX 2016 XY BLACK STAR PROMO #XY125 FULL ART PSA 10 Q7285 #XY125 | $8995.00 |
| Jul 1, 2026 | 2016 POKEMON XY FA/MEWTWO EX SUPER-PREM.COLL. BLACK STAR PROMO #XY125 PSA 10 #XY125 | $9200.00 |
| May 25, 2026 | Mewtwo EX #XY125 Pokemon Xy Super Prem Collection Black Star Promo PSA 10 | $14499.00 |
| May 18, 2026 | 2016 Pokemon XY Black Star Promo Super Premium Collection Full Art #XY125 Mewtwo EX - PSA GEM MT 10 [Goldin] | $7320.00 |