How much is Mewtwo EX worth?

A raw (ungraded) Mewtwo EX from The Best of XY is currently worth approximately $14.98 based on recent sales. A PSA 10 graded copy is valued at $137.50. PSA 9 copies average $36. Prices are based on completed sales across eBay, Goldin, and other marketplaces.

What is the PSA 10 price for Mewtwo EX?

A PSA 10 graded Mewtwo EX is currently valued at approximately $137.50 based on recent sales data.

What set is Mewtwo EX from?

Mewtwo EX is from the The Best of XY set, card number 42.

Where can I buy Mewtwo EX?

Mewtwo EX listings from eBay, Goldin, and other marketplaces are tracked in real time on CardIndex at https://www.cardindex.co.

Mewtwo EX #42 — The Best of XY Japanese

Mewtwo EX from the The Best of XY set (#42) is a Pokemon trading card released in 2017. Current fair market values for Mewtwo EX are PSA 10: $137.50, PSA 9: $36, PSA 8: $20.50, Raw: $14.98. The most recent PSA 10 sale was $137.50 on August 19, 2026, with 34 sales tracked in the last 30 days. The most recent PSA 9 sale was $36 on May 20, 2026. A raw (ungraded) copy last sold for $14.98 on August 4, 2026. CardIndex has tracked 83 total sales across all grades for this card. There are currently 19 active listings for Mewtwo EX.