MASTER
Blastoise-GX — Unbroken Bonds #218 Pokémon card

modern-to-grade · secret rare

Blastoise-GX

Unbroken Bonds · #218 · English · released 2019

Raw market price

$141.00

7 days

▲ 6.7%

30 days

▲ 18.2%

90 days

▲ 21.6%

Last 30 recorded prices▲ 19.2%
low $110.63high $131.90
50MASTER score · steady

Graded prices & PSA population

GradeMarket pricePSA population
PSA 10$609.00757
PSA 9$162.00675
PSA 8$123.00270

PSA population recorded 2026-10-21 · total graded 1,765

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

$609.00

PSA 10

$376.00

TAG 10

$318.00

ACE 10

$315.00

BGS 10

$189.00

CGC 10

$162.00

PSA 9

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More from Unbroken Bonds

Market data recorded 2026-09-26 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.