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Misty's Psyduck [1st Edition] #90 Pokémon card from Gym Challenge

Misty's Psyduck [1st Edition] 90/132

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Misty's Psyduck [1st Edition] #90 from Gym Challenge currently trades at $28.50 raw, with PSA 10 copies reaching $656.52 — a 23.0x grade premium.
Current Prices (USD)
Ungraded
$28.50
PSA 7
$39.50
PSA 8
$60.00
PSA 9
$101.50
PSA 10
$656.52
ACE 10
—
BGS 10 Black
$4,265.00
CGC 10 Pristine
$289.55
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Raw Price Trend
7d
+11.4%
30d
—
90d
+43.3%
180d
+67.6%
1y
+145.5%
2y
+375.8%
5y
+1123.2%

Quick price facts

Misty's Psyduck [1st Edition] 90/132 from Gym Challenge has a current raw market value of $28.50.

Current raw value
$28.50
PSA 9 value
$102
PSA 10 value
$657
Raw value 7d
+11.4%
PSA 10 premium vs raw
23.0× raw
View all cards from Gym Challenge →
Collector Intel
23.0x
Raw → PSA 10
High-risk grade
3.6x
Raw → PSA 9
Grade multiplier
Moderate
Price Stability
11.4% 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 23x the raw price. The expected value accounts for the realistic probability.
$29
Buy Raw
~$25
Grading Fee
PSA Standard
$657
PSA 10 Value
+$603
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1023.6x raw
PSA 10$65723.0x raw

Frequently asked questions

How much is Misty's Psyduck [1st Edition] #90 from Gym Challenge worth?+
Misty's Psyduck [1st Edition] #90 from Gym Challenge is currently worth Raw: $28.50, PSA 9: $102, PSA 10: $657 based on recent sold listings. Prices update daily from real eBay sales.
Is Misty's Psyduck [1st Edition] #90 worth grading?+
The PSA 10 price of $657 is 23.0× the raw price of $28.50. After a ~$25 grading fee, a PSA 10 result would net approximately $628 — assuming the card grades a 10.
Where do PokePrices Misty's Psyduck [1st Edition] #90 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
  • 29 Jul 2026Graded
    ebaycompleted-auctions-gradedunknown
    $153.37
  • 28 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $30.92
  • 27 Jul 2026Graded
    ebaycompleted-auctions-cibunknown
    $42.00
  • 26 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $28.00
  • 25 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $35.98