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Psyduck [Cosmos Holo] #7 Pokémon card from Promo

Psyduck [Cosmos Holo] #7

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Psyduck [Cosmos Holo] #7 from Promo currently trades at $12.38 raw, with PSA 10 copies reaching $512.65 — a 41.4x grade premium. Price is down 0.4% in the last 30 days, though the 90-day trend tells a different story at +22.7% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$12.38
PSA 7
$43.25
PSA 8
$43.25
PSA 9
$43.25
PSA 10
$512.65
ACE 10
$121.58
BGS 10 Black
$3,330.00
CGC 10 Pristine
$215.00
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Raw Price Trend
7d
+0.0%
30d
-0.4%
90d
+22.7%
180d
+23.8%
1y
—
2y
—
5y
—

Quick price facts

Psyduck [Cosmos Holo] #7 from Promo has a current raw market value of $12.38.

Current raw value
$12.38
PSA 9 value
$43.25
PSA 10 value
$513
PSA 10 premium vs raw
41.4× raw
View all cards from Promo →
Collector Intel
41.4x
Raw → PSA 10
High-risk grade
3.5x
Raw → PSA 9
Grade multiplier
-0.4%
30d Price Move
Falling
Steady
Price Stability
0.0% 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 41x the raw price. The expected value accounts for the realistic probability.
$12
Buy Raw
~$25
Grading Fee
PSA Standard
$513
PSA 10 Value
+$475
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$433.5x raw
PSA 10$51341.4x raw

Frequently asked questions

How much is Psyduck [Cosmos Holo] #7 from Promo worth?+
Psyduck [Cosmos Holo] #7 from Promo is currently worth Raw: $12.38, PSA 9: $43.25, PSA 10: $513 based on recent sold listings. Prices update daily from real eBay sales.
Is Psyduck [Cosmos Holo] #7 worth grading?+
The PSA 10 price of $513 is 41.4× the raw price of $12.38. After a ~$25 grading fee, a PSA 10 result would net approximately $500 — assuming the card grades a 10.
Where do PokePrices Psyduck [Cosmos Holo] #7 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
  • 27 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $9.92
  • 23 Jul 2026Raw
    ebaycompleted-auctions-usednear mint
    $9.87
  • 23 Jul 2026Raw
    ebaycompleted-auctions-usednear mint
    $19.99
  • 22 Jul 2026Raw
    ebaycompleted-auctions-usednear mint
    $12.99
  • 22 Jul 2026Raw
    ebaycompleted-auctions-usednear mint
    $10.00