The 2021 Celebrations Dark Gyarados #8 is valued at $6.32 raw, $26.00 in PSA 9, $86.00 in PSA 10 as of November 3, 2026. Its market value is up 6.0% over the last 30 days, from $5.96 to $6.32. Across the 88 days we have tracked it, it has ranged from $3.90 to $6.99, and it currently sits 10% below that high. With 1,192 recorded sales, it ranks #436 of 500 Pokémon cards we track by trading volume.
On current values, a PSA 9 ($26.00) is worth $5.32 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($86.00, 13.6× raw) is worth $54.68 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 $92.99, 8% above our PSA 10 market value of $86.00, so eBay offers no discount on this card right now.
About $6.32 raw, $26.00 in PSA 9, $86.00 in PSA 10, based on our market values as of November 3, 2026. Its market value is up 6.0% over the last 30 days, from $5.96 to $6.32.
On current values, a PSA 9 ($26.00) is worth $5.32 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($86.00, 13.6× raw) is worth $54.68 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 $92.99, 8% above our PSA 10 market value of $86.00, so eBay offers no discount on this card right now.