The Promo Kingdra Ex #131 is valued at $73.08 raw, $89.50 in PSA 9, $300 in PSA 10 as of November 3, 2026. Its market value is down 9.0% over the last 30 days, from $80.27 to $73.08. Across the 89 days we have tracked it, it has ranged from $70.00 to $85.98, and it currently sits 15% below that high. With 1,941 recorded sales, it ranks #135 of 500 Pokémon cards we track by trading volume.
On current values, a PSA 9 ($89.50) is worth $8.58 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($300, 4.1× raw) is worth $202 more, so the difference comes down to the grade. The cheapest Raw copy we matched on eBay when we last checked on November 3, 2026 was $69.99, close to our Raw market value of $73.08.
About $73.08 raw, $89.50 in PSA 9, $300 in PSA 10, based on our market values as of November 3, 2026. Its market value is down 9.0% over the last 30 days, from $80.27 to $73.08.
On current values, a PSA 9 ($89.50) is worth $8.58 less than a raw copy plus a $25.00 grading fee, while a PSA 10 ($300, 4.1× raw) is worth $202 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 Raw copy we matched on eBay when we last checked on November 3, 2026 was $69.99, close to our Raw market value of $73.08.