Low Pressure System
POP Series 3 · #11/17 · Uncommon · 2006
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 Low Pressure System #11/17 worth?
Right now (August 14, 2026) the going rate for an ungraded Low Pressure System #11/17 from POP Series 3 is about $7.37.
Grading changes the math on this one: a PSA 10 is valued around $39.99, roughly 5.4x the raw price, while a PSA 9 sits near $9.99. 15 copies have been graded to date, and 53% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Low Pressure System has moved over time.
