Mewtwo #XY100 PSA 9 Price
Market value · PSA 9
PSA 9 sits 9% below PSA 10 — a narrow gap, so the PSA 10 premium is small here.
PSA 9 slabs for sale right now
Cert-verified PSA 9 price history
Latest $383 (Jun 2026, 2 sales) · ▲ 4688% since Mar 2018
Every point is the median of real cert-verified PSA 9 sales — 29 sales PSA tied to specific graded slabs, each with a public cert number you can check on psacard.com. Not a scraped price index.
Why $395? Cert-verified PSA 9 sales
These are the actual sales behind the price above — each one tied by PSA to a specific graded slab, not an estimate.
4 of 6 verified sales were competitive auctions — this price reflects real bidding, not asking prices. A PSA 9 copy trades roughly every 12 days (median gap between cert-verified sales).
PSA population
PSA has graded 55 copies of Mewtwo at PSA 9 out of 316 total PSA graded — a 2% gem (PSA 10) rate.
Frequently asked questions
How much is Mewtwo #XY100 worth in PSA 9?
A PSA 9 Mewtwo (XY Black Star Promos #XY100) is worth about $395, typically 336–454, based on recent real sold prices.
PSA 9 vs PSA 10 — how much cheaper is PSA 9?
PSA 9 trades about 9% below PSA 10 for this card ($395 vs $433).
How many Mewtwo PSA 9 exist?
PSA has graded 55 copies of Mewtwo at PSA 9 out of 316 total PSA graded.
We'll email you when this card's value crosses your target.
Other cards in XY Black Star Promos
Cite this page
Free to use with attribution to CardTrack.
Mewtwo (XY Black Star Promos #XY100) PSA 9 — Pokémon market value $395. Source: CardTrack, https://cardtrack.com/pokemon/card/xy-black-star-promos/mewtwo-xy100/psa-9