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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 $62.81 raw, with PSA 10 copies reaching $37210.00 — a 592.4x grade premium. The card has moved down 7.3% over the past 30 days and down 0.9% over 90 days, suggesting continued softness.
Current Prices (USD)
Ungraded
$62.81
PSA 7
$209.92
PSA 8
$292.50
PSA 9
$2,023.71
PSA 10
$37,210.00
ACE 10
—
BGS 10 Black
$241,865.00
CGC 10 Pristine
$40,187.00
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Raw Price Trend
7d
-17.4%
30d
-7.3%
90d
-0.9%
180d
+57.1%
1y
+16.4%
2y
+358.5%
5y
+866.3%

Quick price facts

Magikarp & Wailord GX #SM166 from Promo has a current raw market value of $62.81.

Current raw value
$62.81
PSA 9 value
$2,024
PSA 10 value
$37.2k
Raw value 7d
-17.4%
Raw value 30d
-7.3%
View all cards from Promo →
Collector Intel
592.4x
Raw → PSA 10
High-risk grade
32.2x
Raw → PSA 9
Grade multiplier
-7.3%
30d Price Move
Falling
Volatile
Price Stability
17.4% swing this week

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

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 592x the raw price. The expected value accounts for the realistic probability.
$63
Buy Raw
~$25
Grading Fee
PSA Standard
$37210
PSA 10 Value
+$37122
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$202432.2x raw
PSA 10$37210592.4x raw

Frequently asked questions

How much is Magikarp & Wailord GX #SM166 from Promo worth?+
Magikarp & Wailord GX #SM166 from Promo is currently worth Raw: $62.81, PSA 9: $2.0k, PSA 10: $37.2k based on recent sold listings. Prices update daily from real eBay sales.
Is Magikarp & Wailord GX #SM166 worth grading?+
The PSA 10 price of $37.2k is 592.4× the raw price of $62.81. After a ~$25 grading fee, a PSA 10 result would net approximately $37.1k — assuming the card grades a 10.
Where do PokePrices Magikarp & Wailord GX #SM166 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 3 Aug 2026Raw
    ebaycompleted-auctions-usedunknown
    $56.15
    best offer accepted
  • 2 Aug 2026Raw
    ebaycompleted-auctions-usedunknown
    $45.00
  • 1 Aug 2026Raw
    ebaycompleted-auctions-usedplayed
    $35.00
  • 1 Aug 2026Raw
    ebaycompleted-auctions-usedunknown
    $110.00
    best offer accepted
  • 1 Aug 2026Raw
    ebaycompleted-auctions-usedunknown
    $99.99