MASTER
Blastoise-GX — Unbroken Bonds #218 Pokémon card

modern-to-grade · secret rare

Blastoise-GX

Unbroken Bonds · #218 · English · released 2019

Raw market price

$119

7 days

6.9%

30 days

13.9%

90 days

22.3%

50MASTER score · trending up

Graded prices & PSA population

GradeMarket pricePSA population
PSA 10$548747
PSA 9$125662
PSA 8$106267

PSA population recorded 2026-09-05 · total graded 1,737

Why this card matters

pop

PSA 10 pop of 738 is substantial for a secret rare; 1,719 total graded copies flood the ceiling. Supply pressure is real — no scarcity edge here.

demand

Blastoise is a Gen-1 icon with durable nostalgia pull. GX-era secret rares have a solid collector cohort, but demand is steady rather than surging.

artist

Full-art secret rare treatment with bold rainbow/alt finish elevates visual appeal strongly. A standout presentation for the GX era that collectors actively seek.

catalyst

30d momentum is negative at -4.6%. No known reprint ban, set spotlight, or tournament driver. Timing is unfavorable; wait for a re-entry signal.

Graded comps on record

$548

PSA 10

$376

TAG 10

$318

ACE 10

$315

BGS 10

$223

CGC 10

$130

CGC 9.5

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More from Unbroken Bonds

Market data recorded 2026-09-03 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.