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Blastoise #31 Pokémon card from Boundaries Crossed

Blastoise 31/149

Boundaries Crossed

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Blastoise #31 from Boundaries Crossed currently trades at $4.95 raw, with PSA 10 copies reaching $2125.00: a 429.3x grade premium. The card has moved up 25.3% over the past 30 days and up 12.0% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
$4.95
PSA 7
$27.00
PSA 8
$45.00
PSA 9
$399.99
PSA 10
$2,125.00
ACE 10
—
BGS 10 Black
$13,815.00
CGC 10 Pristine
$1,530.00
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Raw Price Trend
7d
+1.4%
30d
+25.3%
90d
+12.0%
180d
+52.3%
1y
+51.4%
2y
+127.1%
5y
+25.3%

Quick price facts

Blastoise 31/149 from Boundaries Crossed has a current raw market value of $4.95.

Current raw value
$4.95
PSA 9 value
$400
PSA 10 value
$2,125
Raw value 7d
+1.4%
Raw value 30d
+25.3%
PSA 10 premium vs raw
429.3× raw
View all cards from Boundaries Crossed →
Collector Intel
429.3x
Raw → PSA 10
High-risk grade
80.8x
Raw → PSA 9
Grade multiplier
+25.3%
30d Price Move
Rising
Steady
Price Stability
1.4% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 429x the raw price. The expected value accounts for the realistic probability.
$5
Raw Price
$2,125
PSA 10 Value
+$2,120
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$40080.8x raw
PSA 10$2,125429.3x raw

Frequently asked questions

How much is Blastoise #31 from Boundaries Crossed worth?+
Blastoise #31 from Boundaries Crossed currently reads Raw: $4.95, PSA 9: $400, PSA 10: $2.1k in our aggregated recent-sales price guide. The guide is rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces, never asking prices.
Is Blastoise #31 worth grading?+
The PSA 10 price of $2.1k is 429.3× the raw price of $4.95. Grading fees vary by card value and PSA service tier — see PSA's current fee page before submitting.
Where do PokePrices Blastoise #31 prices come from?+
Raw, PSA 9 and PSA 10 figures come from our aggregated recent-sales price guide, rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces. The displayed values are guide numbers, not individual listings. PSA population data is sourced directly from PSA's public population reports. Asking prices are never used; only confirmed sales activity feeds the guide.

Recent tracked sales

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  • 28 Oct 2026Raw
    ebaycompleted-auctions-usedplayed
    $2.99
  • 27 Oct 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $4.99
  • 26 Oct 2026Raw
    ebaycompleted-auctions-usednear mint
    $8.99
  • 26 Oct 2026Raw
    ebaycompleted-auctions-usedunknown
    $5.46
  • 25 Oct 2026Raw
    ebaycompleted-auctions-usedunknown
    $2.95