Siebold
Jet-Black Spirit · #91/70 · Hyper Rare · 2021JPN
Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-08-01
Population data from PriceCharting, updated monthly.
How much is Siebold #91/70 worth?
Siebold #91/70 is a Hyper Rare Japanese card from Jet-Black Spirit (2021) — today it trades at roughly $3.84 ungraded.
Grading changes the math on this one: a PSA 10 is valued around $13.56, roughly 3.5x the raw price, while a PSA 9 sits near $8.50. 46 copies have been graded to date, and 72% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
