Printings & price history
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Graded values
updated 2026-07-08PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-07-08
Population data from PriceCharting, updated monthly.
How much is Onix #42/112 worth?
A raw copy of Onix #42/112 (FireRed & LeafGreen) is worth about $2.72 right now, based on the latest market data from July 8, 2026. Across the 2 printings we track, copies run anywhere from $1.74 to $499.90 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $280.00, roughly 102.9x the raw price, while a PSA 9 sits near $36.06. 119 copies have been graded to date, and 13% 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 Onix has moved over time.
