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Ask about Blastoise #31 from Boundaries Crossed
Blastoise #31 Pokémon card from Boundaries Crossed

Blastoise 31/149

Boundaries Crossed

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Blastoise #31 from Boundaries Crossed currently trades at $4.42 raw, with PSA 10 copies reaching $1010.00 — a 228.5x grade premium. Price is down 5.2% in the last 30 days, though the 90-day trend tells a different story at +36.0% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$4.42
PSA 7
$18.91
PSA 8
$45.50
PSA 9
$110.14
PSA 10
$1,010.00
ACE 10
—
BGS 10 Black
$6,565.00
CGC 10 Pristine
$1,091.00
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Raw Price Trend
7d
-6.4%
30d
-5.2%
90d
+36.0%
180d
+11.6%
1y
+56.7%
2y
-6.4%
5y
+4.0%

Quick price facts

Blastoise 31/149 from Boundaries Crossed has a current raw market value of $4.42.

Current raw value
$4.42
PSA 9 value
$110
PSA 10 value
$1,010
Raw value 7d
-6.4%
Raw value 30d
-5.2%
PSA 10 premium vs raw
228.5× raw
View all cards from Boundaries Crossed →
Collector Intel
228.5x
Raw → PSA 10
High-risk grade
24.9x
Raw → PSA 9
Grade multiplier
-5.2%
30d Price Move
Falling
Moderate
Price Stability
6.4% 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 229x the raw price. The expected value accounts for the realistic probability.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$1010
PSA 10 Value
+$981
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$11024.9x raw
PSA 10$1010228.5x raw

Frequently asked questions

How much is Blastoise #31 from Boundaries Crossed worth?+
Blastoise #31 from Boundaries Crossed is currently worth Raw: $4.42, PSA 9: $110, PSA 10: $1.0k based on recent sold listings. Prices update daily from real eBay sales.
Is Blastoise #31 worth grading?+
The PSA 10 price of $1.0k is 228.5× the raw price of $4.42. After a ~$25 grading fee, a PSA 10 result would net approximately $1.0k — assuming the card grades a 10.
Where do PokePrices Blastoise #31 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-usedplayed
    $4.09
  • 24 Jul 2026Raw
    ebaycompleted-auctions-usedunknown
    $3.00
  • 23 Jul 2026Raw
    ebaycompleted-auctions-usednear mint
    $7.99
  • 23 Jul 2026Raw
    ebaycompleted-auctions-usedpoor
    $2.84
  • 23 Jul 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $5.00