Slowking

Southern Island · #promo · Common · 1999JPN

$68.93

Market price ▲ 4.0% (30d)

Prices as of Aug 16, 2026

2,245graded pop

8%gem rate

62.4×PSA 10 vs raw

-12%off ATH $77.77 · Jun 2026

+$552.09EV to grade — worth it

Market data

Price history

Normal▲ 4.0% 7d

Low $144.46Mid $148.37High $155.98

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-17

Grade 6 est.$64.74

Grade 5 est.$54.52

Grade 4 est.$44.98

Grade 3 est.$37.48

Grade 2 est.$30.67

Grade 1 est.$25.90

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$4,300.00

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

Graded population census · updated 2026-08-02

PSA1,702 graded · 172 gem 10

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CGC543 graded · 15 gem 10

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Population data from PriceCharting, updated monthly.

How much is Slowking #promo worth?

As of August 17, 2026, Slowking #promo from Southern Island sells for around $68.93 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $4,300.00, roughly 62.4x the raw price, while a PSA 9 sits near $314.00. 1,702 copies have been graded to date, and 10% 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 Slowking has moved over time.

Collecting Southern Island?Full master set guide — every card, chase list, and completion cost→