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Grade Matrix

Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$20
PSA 9
$25
PSA 10
$77

PSA 10: Median of 2 sales, last 45 days · newest Oct 14, 2026 · checked Oct 26, 2026

PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-09-29. Grade 9 guide (all graders): $25.

Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).

CGC
CGC 8
-
CGC 9
-
CGC 10
$12
CGC P10
-

Availability

Availabilityi
9/10G: 24/y
Graded: ~24 sales/yr (low) · Sales per year: ~368 sales/yr · Recent sales: 3 PSA 10 comps · Raw recent sales: 30 · Grade 9 recent sales: 23 · PSA 10 recent sales: 25 · Graded copies: 1,032 · PSA-10 delta 20.0%

TCGplayer Price History

No TCGplayer product is mapped for this card yet.

Card Value FAQ

How much is Blastoise Ex (Stellar Crown #30) worth?

GemDelta shows Blastoise Ex (Stellar Crown #30) at $3.64 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 21.0x.

How much is a PSA 10 Blastoise Ex (Stellar Crown #30) worth?

A PSA 10 Blastoise Ex (Stellar Crown #30) is currently shown at $76.50, the median of 2 PSA 10 sales in the last 45 days (newest Oct 14, 2026).

Is Blastoise Ex (Stellar Crown #30) worth grading?

GemDelta records a 23.9% gem rate for Blastoise Ex (Stellar Crown #30), with 247 PSA 10 copies out of 1,032 total PSA grades and a 21.0x Delta. That describes the grading profile; it is not financial advice.

What is the Stamped version of Blastoise Ex (Stellar Crown #30) worth?

The Stamped version of Blastoise Ex (Stellar Crown #30) is shown at $3.64 market price. That value is for this stored card variant, not the base printing.

PSA 10 Recent sales

DateListingSale
Oct 14, 20262025 Pokemon TCG Blastoise EX SCR Stellar Crown Holo 030/142 PSA 10 STAMPED RARE 030/142$85.00
Sep 29, 2026Pokemon TCG Blastoise ex Stellar Crown Stamped Holo EN 030/142 PSA 10 030/142$68.00
Aug 29, 2026The Pokemon Company 2025 Blastoise ex 030/142 Stellar Crown Stamp Holo PSA 10 030/142$105.00
Jul 13, 2026Blastoise ex PSA 10 2024 Pokemon Stellar Crown #030/142 Stellar Crown Stamp 8761 030/142$76.00
Jul 9, 2026The Pokemon Company 2025 Blastoise ex 030/142 Stellar Crown Stamp Holo PSA 10 EN 030/142$100.00
Jul 7, 2026Pokemon SV Stellar Crown Blastoise EX Promo Stamped 030/142 Double Rare Psa 10 030/142$94.99
Jul 7, 2026Pokemon TCG: Blastoise ex #030/142 Stellar Crown Stamp Promo Holo, PSA 10 GEM MT 030/142$95.00
Jun 14, 2026Pokemon SV Stellar Crown Blastoise EX Promo Stamped 030/142 Double Rare Psa 10 030/142$95.00
Jun 13, 2026Pokemon Blastoise ex 030/142 Stellar Crown Stamp Promo Holo EN PSA 10 030/142$91.85
Jun 3, 2026Pokemon Blastoise ex Holo Double Rare Stellar Crown Stamp 030/142 PSA 10 2025 030/142$90.00
May 24, 2026Pokemon TCG Blastoise ex SCR Stellar Crown Stamp 030/142 Holo PSA 10 GEM MT 2025 030/142$75.00
May 10, 2026Blastoise EX 2025 Pokemon SCR Stellar Crown Stamped #030/142 PSA 10 #030$70.00

Showing the latest 12 of 13 stored PSA 10 comps.