
Mega Blastoise EX 30/146
XY
Find this card on eBay
Click here for eBay listings Click here for eBay listings Show eBay Sold Listings Show eBay Sold Listings
Affiliate link · we may earn commission
Mega Blastoise EX #30 from XY currently trades at $20.00 raw, with PSA 10 copies reaching $674.99: a 33.7x grade premium. The card has moved up 8.9% over the past 30 days and up 11.2% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
Compare on eBay
Affiliate link · we may earn commission
Raw Price Trend
7d
+9.3%
30d
+8.9%
90d
+11.2%
180d
+33.3%
1y
+39.1%
2y
+211.0%
5y
+186.9%
Quick price facts
Mega Blastoise EX 30/146 from XY has a current raw market value of $20.00.
- Current raw value
- $20.00
- PSA 9 value
- $50.70
- PSA 10 value
- $675
- Raw value 7d
- +9.3%
- Raw value 30d
- +8.9%
- PSA 10 premium vs raw
- 33.7× raw
Collector Intel
33.7x
Raw → PSA 10
High-risk grade
2.5x
Raw → PSA 9
Grade multiplier
+8.9%
30d Price Move
Rising
Moderate
Price Stability
9.3% 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 34x the raw price. The expected value accounts for the realistic probability.
$20
Raw Price
$675
PSA 10 Value
+$655
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$512.5x raw
PSA 10$67533.7x raw
Frequently asked questions
Recent tracked sales
Find this card on eBay →Affiliate · we may earn commission
- 31 Oct 2026Rawebaycompleted-auctions-usedunknown$19.99
- 28 Oct 2026Rawebaycompleted-auctions-usedplayed$15.50
- 24 Oct 2026Rawtcgplayercompleted-auctions-usednear mint$29.00
- 23 Oct 2026Rawebaycompleted-auctions-usedunknown$20.00
- 22 Oct 2026Gradedebaycompleted-auctions-newunknown$58.00

