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Magikarp & Wailord GX #SM166 Pokémon card from Promo

Magikarp & Wailord GX #SM166

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Magikarp & Wailord GX #SM166 from Promo currently trades at $54.72 raw, with PSA 10 copies reaching $56105.00: a 1025.3x grade premium. The card has moved down 30.6% over the past 30 days and down 12.9% over 90 days, suggesting continued softness.
Current Prices (USD)
Ungraded
$54.72
PSA 7
$208.67
PSA 8
$475.00
PSA 9
$2,388.14
PSA 10
$56,105.00
ACE 10
—
BGS 10 Black
$364,685.00
CGC 10 Pristine
$40,396.00
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Raw Price Trend
7d
-29.4%
30d
-30.6%
90d
-12.9%
180d
-13.6%
1y
+35.8%
2y
+265.5%
5y
+450.5%

Quick price facts

Magikarp & Wailord GX #SM166 from Promo has a current raw market value of $54.72.

Current raw value
$54.72
PSA 9 value
$2,388
PSA 10 value
$56.1k
Raw value 7d
-29.4%
Raw value 30d
-30.6%
View all cards from Promo →
Collector Intel
1025.3x
Raw → PSA 10
High-risk grade
43.6x
Raw → PSA 9
Grade multiplier
-30.6%
30d Price Move
Falling
Volatile
Price Stability
29.4% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 1025x the raw price. The expected value accounts for the realistic probability.
$55
Raw Price
$56,105
PSA 10 Value
+$56,050
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$2,38843.6x raw
PSA 10$56,1051025.3x raw

Frequently asked questions

How much is Magikarp & Wailord GX #SM166 from Promo worth?+
Magikarp & Wailord GX #SM166 from Promo currently reads Raw: $54.72, PSA 9: $2.4k, PSA 10: $56.1k in our aggregated recent-sales price guide. The guide is rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces, never asking prices.
Is Magikarp & Wailord GX #SM166 worth grading?+
The PSA 10 price of $56.1k is 1025.3× the raw price of $54.72. Grading fees vary by card value and PSA service tier — see PSA's current fee page before submitting.
Where do PokePrices Magikarp & Wailord GX #SM166 prices come from?+
Raw, PSA 9 and PSA 10 figures come from our aggregated recent-sales price guide, rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces. The displayed values are guide numbers, not individual listings. PSA population data is sourced directly from PSA's public population reports. Asking prices are never used; only confirmed sales activity feeds the guide.

Recent tracked sales

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  • 1 Nov 2026Graded
    ebaycompleted-auctions-cibunknown
    $210.00
    best offer accepted
  • 30 Oct 2026Graded
    ebaycompleted-auctions-grade-fiveunknown
    $61.00
  • 30 Oct 2026Raw
    ebaycompleted-auctions-usedplayed
    $39.99
    best offer accepted
  • 29 Oct 2026Raw
    ebaycompleted-auctions-usedplayed
    $55.00
  • 29 Oct 2026Raw
    ebaycompleted-auctions-usedlightly played
    $54.43