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Ask about Blastoise Ex [Stamped] #30 from Stellar Crown
Blastoise Ex [Stamped] #30 Pokémon card from Stellar Crown

Blastoise Ex [Stamped] 30/142

Stellar Crown

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Blastoise Ex [Stamped] #30 from Stellar Crown currently trades at $3.45 raw, with PSA 10 copies reaching $88.01 — a 25.5x grade premium. The card has moved up 5.2% over the past 30 days and up 7.5% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
$3.45
PSA 7
$23.00
PSA 8
$23.00
PSA 9
$27.04
PSA 10
$88.01
ACE 10
—
BGS 10 Black
$570.00
CGC 10 Pristine
$21.00
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Raw Price Trend
7d
+11.3%
30d
+5.2%
90d
+7.5%
180d
+0.6%
1y
-41.9%
2y
—
5y
—

Quick price facts

Blastoise Ex [Stamped] 30/142 from Stellar Crown has a current raw market value of $3.45.

Current raw value
$3.45
PSA 9 value
$27.04
PSA 10 value
$88.01
Raw value 7d
+11.3%
Raw value 30d
+5.2%
PSA 10 premium vs raw
25.5× raw
View all cards from Stellar Crown →
Collector Intel
25.5x
Raw → PSA 10
High-risk grade
7.8x
Raw → PSA 9
Grade multiplier
+5.2%
30d Price Move
Rising
Moderate
Price Stability
11.3% 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 26x the raw price. The expected value accounts for the realistic probability.
$3
Buy Raw
~$25
Grading Fee
PSA Standard
$88
PSA 10 Value
+$60
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$277.8x raw
PSA 10$8825.5x raw

Frequently asked questions

How much is Blastoise Ex [Stamped] #30 from Stellar Crown worth?+
Blastoise Ex [Stamped] #30 from Stellar Crown is currently worth Raw: $3.45, PSA 9: $27.04, PSA 10: $88.01 based on recent sold listings. Prices update daily from real eBay sales.
Is Blastoise Ex [Stamped] #30 worth grading?+
The PSA 10 price of $88.01 is 25.5× the raw price of $3.45. After a ~$25 grading fee, a PSA 10 result would net approximately $84.56 — assuming the card grades a 10.
Where do PokePrices Blastoise Ex [Stamped] #30 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 2026Raw
    ebaycompleted-auctions-usedunknown
    $3.95
  • 31 Jul 2026Raw
    ebaycompleted-auctions-usednear mint
    $3.49
  • 31 Jul 2026Raw
    ebaycompleted-auctions-usednear mint
    $3.29
  • 29 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $3.00
  • 29 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $2.82