Shellos
Steam Siege · #28/114 · Common · 2016
Printings & 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.
Attacks
“Its shape and coloration vary, depending on its habitat.”
How much is Shellos #28/114 worth?
As of August 14, 2026, Shellos #28/114 from Steam Siege sells for around $0.20 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $0.04 to $1,000.00 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $41.00, roughly 205.0x the raw price, while a PSA 9 sits near $13.00. 14 copies have been graded to date, and 0% of them came back a 10 — worth knowing before you pay grading fees.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.
