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PSA 10: 1 sale, last 45 days · Sep 14, 2026 · checked Oct 27, 2026
PSA 9: Median of 15 PSA 9 sales in the last 90 days, latest 2026-10-24. Grade 9 guide (all graders): $2,325.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Mew EX (Promo #XY126) at $270 market price (TCGplayer market). Its Delta multiple is 76.6x.
A PSA 10 Mew EX (Promo #XY126) is currently shown at $20,700, the only PSA 10 sale in the last 45 days (Sep 14, 2026).
GemDelta records a 4.37% gem rate for Mew EX (Promo #XY126), with 78 PSA 10 copies out of 1,784 total PSA grades and a 76.6x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Sep 14, 2026 | 2016 POKEMON XY BLACK STAR PROMO SUPER-PREMIUM COLLECTION FULL ART/MEW EX PSA 10 #XY126 | $20700.00 |
| Aug 6, 2026 | 2016 POKEMON FA/MEW EX PROMO-SUPER-PREM.COLL. XY BLACK STAR PROMO #XY126 PSA 10 #XY126 | $12600.00 |
| Jun 16, 2026 | Pokemon 2016 Sup Prem Coll Promo FA Mew XY126 PSA 10 #XY126 | $8500.00 |
| May 22, 2026 | Nintendo Pokemon TCG Mew EX XY126 XY Black Star Promo Holo 2016 PSA 10 #XY126 | $7500.00 |