Probopass
Steam Siege · #55/114 · Rare · 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 2026-09-19
Population data from PriceCharting, updated monthly.
More Probopass cards all 39 ranked by value →
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“It freely controls three small units called Mini-Noses using magnetic force.”
How much is Probopass #55/114 worth?
Probopass #55/114 is a Rare card from Steam Siege (2016) — today it trades at roughly $0.27 ungraded. Across the 2 printings we track, copies run anywhere from $0.09 to $19.66 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $34.64, roughly 128.3x the raw price, while a PSA 9 sits near $12.53. 3 copies have been graded to date, and 33% 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.
