Magikarp & Wailord-GX

SM Black Star Promos · #SM166/248 · Promo · 2017

$60.71
Market price ▼ 10.4% (1Y)
Prices as of Aug 14, 2026
HP 300WaterBasicTAG TEAMGXArt · Mitsuhiro Arita
1,247graded pop
1%gem rate
-31%off ATH $87.85 · Jul 2026
Market data

Price history

Standard

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-13
Grade 6 est.$57.67
Grade 5 est.$48.57
Grade 4 est.$40.07
Grade 3 est.$33.39
Grade 2 est.$27.32
Grade 1 est.$23.07

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$37,210.00

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

Graded population census · updated 2026-08-03

PSA1,247 graded · 10 gem 10

Population data from PriceCharting, updated monthly.

Attacks

180Super Splash
10Towering Splash-GX
If this Pokémon has at least 7 extra Water Energy attached to it (in addition to this attack's cost), this attack does 100 damage to each of your opponent's Benched 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 Magikarp & Wailord-GX #SM166/248 worth?

A raw copy of Magikarp & Wailord-GX #SM166/248 (SM Black Star Promos, 2017) is worth about $60.71 right now, based on the latest market data from August 14, 2026.

Grading changes the math on this one: a PSA 10 is valued around $37,210.00, roughly 612.9x the raw price, while a PSA 9 sits near $2,024.68. 1,247 copies have been graded to date, and 1% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

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

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