The Promo Mew ex #53 is valued at $65.35 raw, $87.63 in PSA 9, $694 in PSA 10 as of November 3, 2026. Its market value is down 13.7% over the last 30 days, from $75.74 to $65.35. Across the 89 days we have tracked it, it has ranged from $0.99 to $83.98, and it currently sits 22% below that high. With 2,339 recorded sales, it ranks #74 of 500 Pokémon cards we track by trading volume.
On current values, a PSA 9 ($87.63) is worth $2.72 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($694, 10.6× raw) is worth $604 more, so the difference comes down to the grade. The cheapest PSA 10 copy we matched on eBay when we last checked on November 3, 2026 was $299, 57% under our PSA 10 market value of $694.
About $65.35 raw, $87.63 in PSA 9, $694 in PSA 10, based on our market values as of November 3, 2026. Its market value is down 13.7% over the last 30 days, from $75.74 to $65.35.
On current values, a PSA 9 ($87.63) is worth $2.72 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($694, 10.6× raw) is worth $604 more, so the difference comes down to the grade. This ignores gem rate and selling fees, so treat it as a best case.
The cheapest PSA 10 copy we matched on eBay when we last checked on November 3, 2026 was $299, 57% under our PSA 10 market value of $694.