Printings & price history
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Graded values
updated 2026-07-08PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-08
Population data from PriceCharting, updated monthly.
How much is Gyarados #26/123 worth?
Right now (July 8, 2026) the going rate for an ungraded Gyarados #26/123 from Mysterious Treasures is about $10.02. Across the 2 printings we track, copies run anywhere from $10.32 to $4,321.00 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $3,618.00, roughly 361.1x the raw price, while a PSA 9 sits near $182.50. 70 copies have been graded to date, and 1% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Gyarados has moved over time.
