Kingdra GX
SM Promos · #SM155/131 · Promo · 2016
All 71 Kingdra cards ranked by value →Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-07
Population data from PriceCharting, updated monthly.
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Kingdra ex δDragon Frontiers · 2006How much is Kingdra GX #SM155/131 worth?
Right now (August 22, 2026) the going rate for an ungraded Kingdra GX #SM155/131 from SM Promos is about $16.66.
Grading changes the math on this one: a PSA 10 is valued around $153.28, roughly 9.2x the raw price, while a PSA 9 sits near $34.17. 683 copies have been graded to date, and 53% 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 Kingdra GX has moved over time.
