SM Promos · #SM166

Magikarp & Wailord GX

Water Promo

Magikarp & Wailord GX (SM Promos #SM166) has a current market price of $135.40 as of July 16, 2026.

HP: 300
Illustrator: Mitsuhiro Arita
Released: December 14, 2016

Shop on TCGPlayer → Shop on eBay → Track in ChaseDex →

ChaseDex earns affiliate commissions from TCGPlayer and eBay purchases at no extra cost to you.

I · Specifications

Card details

Set: SM Promos
Number: #SM166
Rarity: Promo
Type: Water
HP: 300
Illustrator: Mitsuhiro Arita
Released: December 14, 2016

Raw market: $135.40Holofoil
PSA 8: $295.50
PSA 9: $1,440.8410.6× raw

All variants & conditions

Variant / Condition	Price
Holofoil	$135.40
Near Mint	$135.40

Pricing last updated July 14, 2026 · Price history coming soon — daily snapshots are being banked now.

II · Reference

Common questions

How much is Magikarp & Wailord GX SM Promos #SM166 worth?

Raw (Near Mint, ungraded) copies have a market price of approximately $135.40. PSA 9 copies trade around $1440.84. Prices are updated daily from publicly available secondary-market data.

How rare is Magikarp & Wailord GX #SM166?

Magikarp & Wailord GX is a Promo card in SM Promos. Rarer cards typically command higher market prices.

Who illustrated Magikarp & Wailord GX #SM166?

Magikarp & Wailord GX #SM166 was illustrated by Mitsuhiro Arita.

When was SM Promos released?

SM Promos was released on December 14, 2016.

III · From the Same Set

More from SM Promos

Poncho-wearing Pikachu - 37/SM-P #37/SM-P $800.00

Poncho-wearing Pikachu - 38/SM-P #38/SM-P $750.00

Charizard - SM158 [Staff] #SM158 $625.00

Clefairy - 381/SM-P (Dream League) #381/SM-P $500.00

Champions Festival - SM78 (World Championships 2017) #SM78 $489.99

→ See all cards in SM Promos

Read the market before it moves.