The 2021 Celebrations Shining Magikarp #66 is valued at $30.42 raw, $54.13 in PSA 9, $128 in PSA 10 as of November 3, 2026. Its market value is down 5.9% over the last 30 days, from $32.34 to $30.42. Across the 88 days we have tracked it, it has ranged from $29.43 to $38.91, and it currently sits 22% below that high. With 1,407 recorded sales, it ranks #292 of 500 Pokémon cards we track by trading volume.
On current values, a PSA 9 ($54.13) is worth $1.29 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($128, 4.2× raw) is worth $72.58 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 $120, close to our PSA 10 market value of $128.
About $30.42 raw, $54.13 in PSA 9, $128 in PSA 10, based on our market values as of November 3, 2026. Its market value is down 5.9% over the last 30 days, from $32.34 to $30.42.
On current values, a PSA 9 ($54.13) is worth $1.29 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($128, 4.2× raw) is worth $72.58 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 $120, close to our PSA 10 market value of $128.