The 2025 Japanese Mega Dream ex Mega Diancie ex #227 is valued at $3.92 raw, $17.95 in PSA 9, $37.18 in PSA 10 as of November 3, 2026. Its market value is down 23.3% over the last 30 days, from $5.11 to $3.92. Across the 89 days we have tracked it, it has ranged from $3.92 to $6.50, and it currently sits 40% below that high. With 1,391 recorded sales, it ranks #300 of 500 Pokémon cards we track by trading volume.
On current values, a PSA 9 ($17.95) is worth $10.97 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($37.18, 9.5× raw) is worth $8.26 more, so the difference comes down to the grade. The cheapest PSA 10 copy we matched on eBay when we last checked on November 2, 2026 was $40.00, 8% above our PSA 10 market value of $37.18, so eBay offers no discount on this card right now.
About $3.92 raw, $17.95 in PSA 9, $37.18 in PSA 10, based on our market values as of November 3, 2026. Its market value is down 23.3% over the last 30 days, from $5.11 to $3.92.
On current values, a PSA 9 ($17.95) is worth $10.97 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($37.18, 9.5× raw) is worth $8.26 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 2, 2026 was $40.00, 8% above our PSA 10 market value of $37.18, so eBay offers no discount on this card right now.