Blastoise GX

SM Promos · #SM189/131 · Promo · 2016

All 121 Blastoise cards ranked by value →
$20.02
Market price ▼ 4.5% (30d)
Prices as of Nov 4, 2026
2,015graded pop
27%gem rate
38.0×PSA 10 vs raw
-3%off ATH $20.54 · Oct 2026
+$197.22EV to grade — worth it
Market data

Price history

Holofoil▼ 0.7% 7d
Low $14.50Mid $20.80

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Graded market

Graded values

PSA 10 report →updated 2026-11-03
Grade 6 est.$19.06
Grade 5 est.$16.05
Grade 4 est.$13.24
Grade 3 est.$11.03
Grade 2 est.$9.03
Grade 1 est.$7.62

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$760.50

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA2,015 graded · 540 gem 10

Population data from PriceCharting, updated monthly.

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How much is Blastoise GX #SM189/131 worth?

A raw copy of Blastoise GX #SM189/131 (SM Promos, 2016) is worth about $20.02 right now, based on the latest market data from November 4, 2026.

Grading changes the math on this one: a PSA 10 is valued around $760.50, roughly 38.0x the raw price, while a PSA 9 sits near $52.50. 2,015 copies have been graded to date, and 27% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Blastoise GX has moved over time.

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