Shellder
Mystery of the Fossils · #promo · Common · 1997JPN
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 2026-08-02
Population data from PriceCharting, updated monthly.
How much is Shellder #promo worth?
Right now (August 14, 2026) the going rate for an ungraded Shellder #promo from Mystery of the Fossils is about $0.79.
Grading changes the math on this one: a PSA 10 is valued around $102.60, roughly 129.9x the raw price, while a PSA 9 sits near $35.25. 298 copies have been graded to date, and 36% 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.
