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Rayquaza [Cosmos Holo] #SWSH029 Pokémon card from Promo

Rayquaza [Cosmos Holo] #SWSH029

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Rayquaza [Cosmos Holo] #SWSH029 from Promo currently trades at $10.00 raw, with PSA 10 copies reaching $337.96 — a 33.8x grade premium. Price is down 7.5% in the last 30 days, though the 90-day trend tells a different story at 0.0% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$10.00
PSA 7
$12.00
PSA 8
$15.00
PSA 9
$36.50
PSA 10
$337.96
ACE 10
$167.05
BGS 10 Black
$2,195.00
CGC 10 Pristine
$210.66
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Raw Price Trend
7d
-23.1%
30d
-7.5%
90d
+0.0%
180d
+110.1%
1y
+160.4%
2y
—
5y
—

Quick price facts

Rayquaza [Cosmos Holo] #SWSH029 from Promo has a current raw market value of $10.00.

Current raw value
$10.00
PSA 9 value
$36.50
PSA 10 value
$338
Raw value 7d
-23.1%
Raw value 30d
-7.5%
PSA 10 premium vs raw
33.8× raw
View all cards from Promo →
Collector Intel
33.8x
Raw → PSA 10
High-risk grade
3.6x
Raw → PSA 9
Grade multiplier
-7.5%
30d Price Move
Falling
Volatile
Price Stability
23.1% 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 34x the raw price. The expected value accounts for the realistic probability.
$10
Buy Raw
~$25
Grading Fee
PSA Standard
$338
PSA 10 Value
+$303
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$373.6x raw
PSA 10$33833.8x raw

Frequently asked questions

How much is Rayquaza [Cosmos Holo] #SWSH029 from Promo worth?+
Rayquaza [Cosmos Holo] #SWSH029 from Promo is currently worth Raw: $10.00, PSA 9: $36.50, PSA 10: $338 based on recent sold listings. Prices update daily from real eBay sales.
Is Rayquaza [Cosmos Holo] #SWSH029 worth grading?+
The PSA 10 price of $338 is 33.8× the raw price of $10.00. After a ~$25 grading fee, a PSA 10 result would net approximately $328 — assuming the card grades a 10.
Where do PokePrices Rayquaza [Cosmos Holo] #SWSH029 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
  • 31 Jul 2026Graded
    ebaycompleted-auctions-gradedunknown
    $31.00
  • 30 Jul 2026Graded
    ebaycompleted-auctions-newunknown
    $9.50
  • 28 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $9.00
  • 27 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $9.50
  • 26 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $7.77