Magikarp & Wailord GX

SM Promos · #SM166/131 · Promo · 2016

All 113 Magikarp cards ranked by value →
$188.17
Market price ▲ 3.8% (30d)
Prices as of Nov 8, 2026
1,247graded pop
1%gem rate
$75.00eBay floor · 2 live
Market data

Price history

Holofoil▼ 0.2% 7d
Low $87.42Mid $192.12

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Graded market

Graded values

PSA 10 report →updated 2026-11-08
Grade 6 est.$51.98
Grade 5 est.$43.78
Grade 4 est.$36.12
Grade 3 est.$30.10
Grade 2 est.$24.62
Grade 1 est.$20.79

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$56,105.00

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

Graded population census · updated 2026-09-29

PSA1,247 graded · 10 gem 10

Population data from PriceCharting, updated monthly.

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How much is Magikarp & Wailord GX #SM166/131 worth?

Right now (November 8, 2026) the going rate for an ungraded Magikarp & Wailord GX #SM166/131 from SM Promos is about $188.17.

Grading changes the math on this one: a PSA 10 is valued around $56,105.00, roughly 298.2x the raw price, while a PSA 9 sits near $2,388.14. 1,247 copies have been graded to date, and 1% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

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