Mewtwo #XY100 (XY Promos) is worth about $28.42 today, the Near Mint market price from TCGplayer sales as of 2026-10-03.
Mewtwo #XY100 is trending up: $28.42 today, up 8% in 30 days and at its all-time high (2026-10-03). TCGplayer market price as of 2026-10-03, tracked daily since 2024-02-08. chart →
Price data for your app or store: API and daily history since 2024 ·
Grading Mewtwo #XY100 pays only if you expect a 10: PSA 10 copies list from $344 on eBay vs $28.42 raw, and after a $25 grading fee, $10 shipping and 13% selling fees you need about a 13% chance of a 10 to break even. run your own numbers →
| TCGplayer market | $28.42 | verify ↗ |
| TCGplayer lowest ask | $14.99 | |
| eBay delivered floor (scanned 61d ago) | $16.35 | the listing ↗ |
Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $28.42 market price that is roughly $20 cash or $23 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
Mewtwo - XY100 [Holofoil] has a TCGplayer market price of $28.42 as of 2026-10-02.
Mewtwo #XY100 is trending up: $28.42 today, up 8% in 30 days and at its all-time high (2026-10-03). TCGplayer market price as of 2026-10-03, tracked daily since 2024-02-08.
The Near Mint price, the one quoted at the top of this page, peaked at $28.42 (2026-10-03). In TickerMint's daily data (since February 2024), the TCGplayer market price for Mewtwo - XY100 [Holofoil] (all conditions) peaked at $28.42 (2026-09-29) and bottomed at $5.02 (2024-08-19).
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Grading Mewtwo #XY100 pays only if you expect a 10: PSA 10 copies list from $344 on eBay vs $28.42 raw, and after a $25 grading fee, $10 shipping and 13% selling fees you need about a 13% chance of a 10 to break even. That assumes a 9 or lower sells like a raw copy. "List from" is the lowest current PSA 10 asking price on eBay, not a sale; whether your copy grades a 10 depends on its condition, which TickerMint's verdict weighs for members.