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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 $66.00 raw, with PSA 10 copies reaching $37210.00 — a 563.8x grade premium. The card has moved up 23.7% over the past 30 days and up 15.8% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
$66.00
PSA 7
$159.50
PSA 8
$288.50
PSA 9
$2,080.44
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
-2.5%
30d
+23.7%
90d
+15.8%
180d
+20.5%
1y
+64.5%
2y
+319.0%
5y
+695.2%

Quick price facts

Magikarp & Wailord GX #SM166 from Promo has a current raw market value of $66.00.

Current raw value
$66.00
PSA 9 value
$2,080
PSA 10 value
$37.2k
Raw value 7d
-2.5%
Raw value 30d
+23.7%
View all cards from Promo →
Collector Intel
563.8x
Raw → PSA 10
High-risk grade
31.5x
Raw → PSA 9
Grade multiplier
+23.7%
30d Price Move
Rising
Steady
Price Stability
2.5% 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 564x the raw price. The expected value accounts for the realistic probability.
$66
Buy Raw
~$25
Grading Fee
PSA Standard
$37210
PSA 10 Value
+$37119
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$208031.5x raw
PSA 10$37210563.8x raw

Frequently asked questions

How much is Magikarp & Wailord GX #SM166 from Promo worth?+
Magikarp & Wailord GX #SM166 from Promo is currently worth Raw: $66.00, PSA 9: $2.1k, 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 563.8× the raw price of $66.00. 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
  • 13 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $100.00
  • 13 Sep 2026Graded
    ebaycompleted-auctions-newunknown
    $205.50
  • 13 Sep 2026Graded
    ebaycompleted-auctions-newunknown
    $389.99
  • 12 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $54.99
  • 12 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $40.00