←Boundaries CrossedBoundaries Crossed🃏All Blastoise cards
Ask about Blastoise
Blastoise #31 Pokémon card from Boundaries Crossed

Blastoise 31/149

Boundaries Crossed

Find this card on eBay

Affiliate link · we may earn commission

Blastoise #31 from Boundaries Crossed currently trades at $5.34 raw, with PSA 10 copies reaching $1018.68 — a 190.8x grade premium. The card has moved up 19.5% over the past 30 days and up 33.8% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
$5.34
PSA 7
$19.99
PSA 8
$39.00
PSA 9
$107.46
PSA 10
$1,018.68
ACE 10
—
BGS 10 Black
$6,620.00
CGC 10 Pristine
$1,100.00
Compare on eBay

Affiliate link · we may earn commission

Raw Price Trend
7d
+7.4%
30d
+19.5%
90d
+33.8%
180d
-0.7%
1y
+7.7%
2y
+18.7%
5y
+70.6%

Quick price facts

Blastoise 31/149 from Boundaries Crossed has a current raw market value of $5.34.

Current raw value
$5.34
PSA 9 value
$107
PSA 10 value
$1,019
Raw value 7d
+7.4%
Raw value 30d
+19.5%
PSA 10 premium vs raw
190.8× raw
View all cards from Boundaries Crossed →
Collector Intel
190.8x
Raw → PSA 10
High-risk grade
20.1x
Raw → PSA 9
Grade multiplier
+19.5%
30d Price Move
Rising
Moderate
Price Stability
7.4% 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 191x the raw price. The expected value accounts for the realistic probability.
$5
Buy Raw
~$25
Grading Fee
PSA Standard
$1019
PSA 10 Value
+$988
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$10720.1x raw
PSA 10$1019190.8x raw

Frequently asked questions

How much is Blastoise #31 from Boundaries Crossed worth?+
Blastoise #31 from Boundaries Crossed is currently worth Raw: $5.34, PSA 9: $107, 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 190.8× the raw price of $5.34. 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
  • 13 Sep 2026Raw
    ebaycompleted-auctions-usedplayed
    $6.99
  • 12 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $5.50
  • 11 Sep 2026Raw
    ebaycompleted-auctions-usedlightly played
    $5.86
  • 10 Sep 2026Raw
    ebaycompleted-auctions-usedunknown
    $4.99
  • 10 Sep 2026Graded
    ebaycompleted-auctions-newunknown
    $36.00