Kingdra GX

SM Promos · #SM155/131 · Promo · 2016

All 71 Kingdra cards ranked by value →
$17.42
Market price ▲ 0.3% (30d)
Prices as of Nov 5, 2026
683graded pop
53%gem rate
10.9×PSA 10 vs raw
+$74.05EV to grade — worth it
Market data

Price history

Holofoil▲ 1.7% 7d
Low $10.49Mid $17.42

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Graded market

Graded values

PSA 10 report →updated 2026-11-05
Grade 6 est.$15.20
Grade 5 est.$12.80
Grade 4 est.$10.56
Grade 3 est.$8.80
Grade 2 est.$7.20
Grade 1 est.$6.08

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$190.00

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA683 graded · 359 gem 10

Population data from PriceCharting, updated monthly.

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How much is Kingdra GX #SM155/131 worth?

Right now (November 5, 2026) the going rate for an ungraded Kingdra GX #SM155/131 from SM Promos is about $17.42.

Grading changes the math on this one: a PSA 10 is valued around $190.00, roughly 10.9x the raw price, while a PSA 9 sits near $34.99. 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.

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