Kingdra-GX

SM Black Star Promos · #SM155/248 · Promo · 2017

All 71 Kingdra cards ranked by value →
$14.41
Market price ▲ 2.8% (1Y)
Prices as of Aug 22, 2026
HP 230WaterStage 2GXArt · 5ban Graphics
683graded pop
53%gem rate
-7%off ATH $15.44 · Aug 2026
Market data

Price history

Standard

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Graded market

Graded values

PSA 10 report →updated 2026-08-21
Grade 6 est.$13.69
Grade 5 est.$11.53
Grade 4 est.$9.51
Grade 3 est.$7.93
Grade 2 est.$6.48
Grade 1 est.$5.48

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$153.28

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

Graded population census · updated 2026-08-03

PSA683 graded · 359 gem 10

Population data from PriceCharting, updated monthly.

More Kingdra cards all 71 ranked by value →

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Attacks

10+Hydro Pump
This attack does 50 more damage times the amount of Water Energy attached to this Pokémon.
30Reverse Thrust
Switch this Pokémon with 1 of your Benched Pokémon.
Maelstrom-GX
This attack does 40 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.) (You can't use more than 1 GX attack in a game.)

How much is Kingdra-GX #SM155/248 worth?

A raw copy of Kingdra-GX #SM155/248 (SM Black Star Promos, 2017) is worth about $14.41 right now, based on the latest market data from August 22, 2026.

Grading changes the math on this one: a PSA 10 is valued around $153.28, roughly 10.6x 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.

Collecting SM Black Star Promos?Full master set guide — every card, chase list, and completion cost→

Other printings of Kingdra-GX 2

Kingdra-GX #18 Dragon Majesty
Kingdra-GX
Dragon Majesty · #18/70
Kingdra-GX #66 Dragon Majesty
Kingdra-GX
Dragon Majesty · #66/70