| Set | SM Black Star Promos |
| Card number | SM166 |
| Rarity | Promo |
| Type | Pokémon |
| HP | 300 |
| Artist | Mitsuhiro Arita |
| Released | Feb 2017 |
Magikarp & Wailord-GX #SM166 Value (SM Black Star Promos)
Pokemon card price guide: raw and graded values, eBay sold prices and price history. Updated Nov 2, 2026.
Pairing two Pokémon with dramatically different sizes, Magikarp & Wailord-GX SM166 is a TAG TEAM Black Star Promo from the later Sun & Moon period. Mitsuhiro Arita’s alternate artwork and the card’s top-tier price ranking within the promo set make it one of the more consequential entries in the checklist.
Current prices
| Source | Price |
|---|---|
| TCGplayer market price (USD) | $161.22 |
| Cardmarket lowest near mint (EUR) | €85.00 |
| Cardmarket 7-day average (EUR) | €56.23 |
| Cardmarket 30-day average (EUR) | €68.59 |
| Cardmarket listings available | 196 |
Buy / compare: TCGplayer · eBay · eBay sold · Cardmarket
To price your own copy, use the free Pokémon card scanner and compare the result with the values above.
Why Magikarp & Wailord-GX #SM166 is priced where it is
Magikarp & Wailord-GX #SM166 is a Promo Pokémon card from SM Black Star Promos, the Sun & Moon era (2017). It ranks as number 20 by price out of 310 cards in the set. Over the last 30 days the price rose +8.1%, from $149.14 to $161.22. The illustration is by Mitsuhiro Arita.
Graded card values (PSA, CGC, BGS)
| Grading | Grade | Median sold | Sales |
|---|---|---|---|
| ACE | 8 | $104.70 | 1 |
| PSA | 9 | $1,363 | 4 |
| PSA | 8 | $252.62 | 5 |
| PSA | 7 | $125.94 | 5 |
| TAG | 8 | $334.67 | 1 |
Graded values are medians of real eBay sold listings.
Magikarp & Wailord-GX price history
| Month | Avg Cardmarket low | Avg TCGplayer market |
|---|---|---|
| Nov 2026 | €85.00 | $161.22 |
| Oct 2026 | €87.74 | $160.00 |
| Sep 2026 | €94.95 | $147.14 |
| Aug 2026 | €87.14 | $141.83 |
| Jul 2026 | - | $121.58 |
| Mar 2026 | - | $76.97 |
| Feb 2026 | - | $73.50 |
| Jan 2026 | - | $64.39 |
Frequently asked questions
What is Magikarp & Wailord-GX #SM166 worth on Nov 2, 2026?
As of Nov 2, 2026, a raw near mint copy is worth about $161.22, the Cardmarket low is €85.00. Prices update hourly from Cardmarket, TCGplayer and eBay sold listings.
Is Magikarp & Wailord-GX #SM166 rare?
Magikarp & Wailord-GX #SM166 is printed at Promo rarity and ranks number 20 by price among the 310 cards in SM Black Star Promos. Demand for the character and condition matter more than the rarity symbol.
Is Magikarp & Wailord-GX #SM166 going up in value?
Over the last 30 days it rose +8.1% to about $161.22. Short moves often reverse, so compare the chart with recent sold listings before buying or selling.
How do I check which printing of Magikarp & Wailord-GX I have?
Look at the set symbol and the card number (SM166) at the bottom of the card, then match both to this page. A phone scanner such as Card Value Scanner on iPhone reads them from one photo; on Android, search the number in the price guide.
Other Magikarp printings
Every Magikarp card and its current price
Most valuable cards in SM Black Star Promos
SM Black Star Promos card list · All Pokemon sets · Most valuable Pokemon cards
Check any card from a photo
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