Magikarp & Wailord-GX SM166, SM Black Star Promos Pokémon card

Promo2017Sun & Moon era

Magikarp & Wailord-GXSM Black Star Promos SM166 price & value

Ungraded · near mint

Strong data

$117

Typical range $117 – $17462 sold in the last 90 days

PSA 10: $37,210
PSA 9: $1,973
PSA 8: $325

Prices updated today · How we price cards

About this card

As of Sep 28, 2026, Magikarp & Wailord-GX SM166 from SM Black Star Promos is worth about $117 ungraded in near-mint condition and $37,210 graded PSA 10. That value is based on 62 recorded sales in the last 90 days.

Magikarp & Wailord-GX is card SM166 in the SM Black Star Promos price guide, a set released in February 2017 during the Sun & Moon era. Its rarity is Promo. The artwork is by Mitsuhiro Arita. In the checklist it sits after Ultra Necrozma SM165 and before Celebi & Venusaur-GX SM167.

It is the 17th most valuable of the 251 priced cards in SM Black Star Promos, behind Champions Festival SM78 (see the most valuable SM Black Star Promos cards). A PSA 10 copy is valued at about 317× the ungraded price, and a PSA 9 at $1,973, so condition matters a lot for this card.

It is one of 46 English Magikarp cards, and ranks 8th among them by ungraded value; the most valuable is Magikarp & Wailord-GX from Team Up. Compare them all in the most valuable Magikarp cards.

Price history

Jul 22Aug 8Aug 25Sep 11Sep 28

Now: $117
4 weeks: +57%
90 days: –
1 year: –
Highest: $146
Lowest: $52.10

Recorded history starts July 2026. Earlier history is monthly averages; from July 22, 2026 the line is a 7-day average of daily prices, so single-day swings don’t show.

Matched sold listings

Recent sales

24 on record

PSA 92019 Pokemon Sun & Moon Promo Towering Splash Magikarp & Wailord GX #SM166 PSA 9Sep 21, 2026 · Fanatics Collect · View listing$1,275
PSA 92019 Pokemon Sun & Moon Promo Holo Magikarp & Wailord GX #SM166 PSA 9 MINTSep 21, 2026 · Fanatics Collect · View listing$1,275
PSA 92019 Pokemon Sun & Moon Promo Magikarp & Wailord GX #SM166 PSA 9 MINTSep 21, 2026 · Fanatics Collect · View listing$1,725
PSA 72019 Pokemon - Magikarp & Wailord GX SM166 Black Star Promo English PSA 7Sep 18, 2026 · eBay · View listing$230
RawMagikarp & Wailord GX #SM166Sep 12, 2026 · Fanatics Collect · View listing$85.14
PSA 82019 POKEMON SM BLACK STAR PROMO #SM166 MAGIKARP & WAILORD GX PSA 8Sep 10, 2026 · eBay · View listing$265
PSA 9Pokemon 2019 Magikarp & Wailord GX SM166 TAG TEAM Promo Holo PSA 9Sep 10, 2026 · eBay · View listing$1,973
PSA 72019 POKEMON SM BLACK STAR PROMO #SM166 MAGIKARP & WAILORD GX PSA 7Sep 6, 2026 · eBay · View listing$189

Sold prices, not asking prices. Listings that bundle several cards, or name a different card number, are left out. Sales record updated Sep 27, 2026.

Card details

Set: SM Black Star Promos
Number: SM166
Rarity: Promo
Released: Feb 3, 2017
Era: Sun & Moon
Pokémon: Magikarp & Wailord
Pokédex no.: #0129
Illustrator: Mitsuhiro Arita
Printings: Holofoil

Explore further

Same Pokémon

Most valuable Magikarp cards

All 46

Before this set

Earlier versions

After this set

Later versions

Next in the binder

Nearby in SM Black Star Promos

Full checklist

SM Black Star Promos

Chase cards from this set

Full ranking

Common questions

How much is Magikarp & Wailord-GX SM166 SM Black Star Promos worth?

As of Sep 28, 2026, Magikarp & Wailord-GX SM166 SM Black Star Promos is worth about $117 ungraded in near-mint condition. Recent prices range from $117 to $174. A PSA 10 copy is worth about $37,210. How we price cards.

How much is a PSA 10 Magikarp & Wailord-GX SM166 worth?

A PSA 10 Magikarp & Wailord-GX SM166 SM Black Star Promos is worth about $37,210; PSA 9 about $1,973; PSA 8 about $325; PSA 7 about $171. That is about 317× the ungraded value.

How often does Magikarp & Wailord-GX SM166 sell?

Magikarp & Wailord-GX SM166 SM Black Star Promos recorded 62 sales in the last 90 days (10 in the last 30), most recently on Sep 21, 2026. The highest recent sale was $3,000 for a PSA 9 copy on Jul 26, 2026.

What is the most valuable card in SM Black Star Promos?

The most valuable card in SM Black Star Promos is Champions Festival SM78, at about $490 ungraded. Magikarp & Wailord-GX SM166 ranks 17th of 251. See the full SM Black Star Promos ranking.

What set is Magikarp & Wailord-GX SM166 from?

Magikarp & Wailord-GX SM166 is from the English Pokémon TCG set SM Black Star Promos, released Feb 3, 2017, in the Sun & Moon era. Its rarity is Promo.