Printings & price history
Holofoil▲ 7.9% 7d$32.74
Low $43.99Mid $80.00High $329.00
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Graded values
updated 2026-07-08PSA 10 price history$253.39
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
How much is Slowking #12/123 worth?
Right now (July 8, 2026) the going rate for an ungraded Slowking #12/123 from HeartGold SoulSilver is about $32.74. Across the 2 printings we track, copies run anywhere from $19.03 to $899.99 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $253.39, roughly 7.7x the raw price, while a PSA 9 sits near $98.48.
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.
